US Bank Directory
Banks in Williamsville, NY
7 FDIC-insured banks operate 17 offices in Williamsville, New York, and 4 credit unions have 4 offices.
Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026; hours checked October 10, 2026.
Bank branch map: Williamsville
Banks sit at the coordinates in their FDIC record; credit union offices at their NCUA address, located with the U.S. Census Bureau Geocoder. Point at a marker for today's hours, tap it for the address, directions and the bank's site.
Short answer: 11 banks and credit unions operate 21 locations in Williamsville, according to the FDIC and the NCUA. 21 of them have coordinates on record and are on the map. 15 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
21 locations on the map
Tap a cluster to zoom in
Positions are the regulators' own coordinates, or the Census Geocoder's point for the address, and can sit a few hundred feet from the door. Streets, buildings and parks come from OpenStreetMap through OpenFreeMap, with every street named as you zoom in; if that map cannot load, a simpler map drawn from the Census Bureau's TIGER/Line files takes its place. ATMs will follow with the Overture Maps import.
All banks and credit unions in Williamsville
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: M&T Bank has the most locations in Williamsville, with 5. It is followed by KeyBank (4), NBT Bank (3), Citizens (2). 3 banks have a single office in the city. Open any bank to see each address, today's hours where the bank publishes them and the phone number.
M&T Bank Bank · 5
M&T Bank has 5 branches in Williamsville, 275 across New York and 960 nationwide. FDIC records list its main office in Buffalo, NY and show it operating since 1856. With $218.79 billion in total assets on June 30, 2026, it ranks No. 21 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Williamsville location is the Eastern Hills Branch at 7300 Transit Rd, dating to 1956; the newest, at 428 Evans St, to 1987. 1 of its 4 Williamsville locations with published hours open on Saturday.
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Amherst Center Branch1100 Wehrle Dr, 14221
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Sheridan Evans Branch428 Evans St, 14221
All hours
Mon closed; Tue to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat to Sun closed
Hours: M&T Bank branch locator (All The Places), checked Oct 10, 2026
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Transit Maple Branch5225 Transit Rd, 14221
All hours
Mon closed; Tue to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat to Sun closed
Hours: M&T Bank branch locator (All The Places), checked Oct 10, 2026
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Eastern Hills Branch7300 Transit Rd, 14221
All hours
Mon closed; Tue to Thu 9 am to 5 pm; Fri 9 am to 6 pm; Sat 9 am to 12 pm; Sun closed
Hours: M&T Bank branch locator (All The Places), checked Oct 10, 2026
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North Forest Branch740 Maple Rd, 14221
All hours
Mon closed; Tue to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat to Sun closed
Hours: M&T Bank branch locator (All The Places), checked Oct 10, 2026
KeyBank Bank · 4
KeyBank has 4 branches in Williamsville, 228 across New York and 952 nationwide. FDIC records list its main office in Cleveland, OH and show it operating since 1849. With $188.56 billion in total assets on June 30, 2026, it ranks No. 23 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Williamsville location is the Eastern Hills-Transit Branch at 4455 Transit Rd, dating to 1965; the newest, at 5200 Main St, to 1977. 2 of its 4 Williamsville locations with published hours open on Saturday.
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Eastern Hills-Transit Branch4455 Transit Rd, 14221
All hours
Mon to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: KeyBank branch locator (All The Places), checked Oct 10, 2026
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Evans-Sheridan Branch5173 Sheridan Dr, 14221
All hours
Mon to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: KeyBank branch locator (All The Places), checked Oct 10, 2026
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North Forest Branch5200 Main St, 14221
All hours
Mon to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat to Sun not published
Hours: KeyBank branch locator (All The Places), checked Oct 10, 2026
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Clarence Branch8899 Main St, 14221
All hours
Mon to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat to Sun not published
Hours: KeyBank branch locator (All The Places), checked Oct 10, 2026
NBT Bank Bank · 3
NBT Bank has 3 branches in Williamsville, 128 across New York and 175 nationwide. FDIC records list its main office in Norwich, NY and show it operating since 1856. With $16.09 billion in total assets on June 30, 2026, it ranks No. 122 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Williamsville location is the Administrative Office Branch at 6460 Main St, dating to 2004; the newest, at 5178 Main St, to 2012. It does not publish hours in the sources this page uses; check its site before you go.
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Williamsvile Branch5178 Main St, 14221
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Administrative Office Branch6460 Main St, 14221
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Clarence Branch8411 Main St, 14221
Citizens Bank · 2
Citizens has 2 branches in Williamsville, 170 across New York and 977 nationwide. FDIC records list its main office in Providence, RI and show it operating since 2005. With $232.52 billion in total assets on June 30, 2026, it ranks No. 20 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Williamsville location is the Main / Transit at 6850 Main St, dating to 1990; the newest, at 5225 Sheridan Dr, to 1994. All 2 of its Williamsville locations with published hours open on Saturday.
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Georgetown Square Branch5225 Sheridan Dr, 14221
All hours
Mon to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: Citizens branch locator (All The Places), checked Oct 10, 2026
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Main / Transit6850 Main St, 14221
All hours
Mon to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: Citizens branch locator (All The Places), checked Oct 10, 2026
Amherst Credit Union Credit union · 1
Amherst Credit Union has 1 office in Williamsville, 1 across New York. It is based in Amherst, NY and $42.5 million in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.
Who can join: see the credit union's site.
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Main Office main office6470 Main St Ste 5, 14221
All hours
Mon to Fri 9 am to 4:30 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Bank of America Bank · 1
Bank of America has 1 branch in Williamsville, 251 across New York and 3,598 nationwide. FDIC records list its main office in Charlotte, NC and show it operating since 1904. With $2.65 trillion in total assets on June 30, 2026, it ranks No. 2 of 4,232 U.S. banks by total assets. The Transit Road Branch at 7864 Transit Rd dates to 1972 in FDIC branch records. It opens on Saturday.
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Transit Road Branch7864 Transit Rd, 14221
All hours
Mon closed; Tue to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun closed
Hours: Bank of America branch locator (All The Places), checked Oct 10, 2026
Broadview Credit Union Credit union · 1
Broadview Credit Union has 1 office in Williamsville, 62 across New York. It is based in Albany, NY and $9.20 billion in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.
Who can join: see the credit union's site.
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Clarence4375 Transit Rd, 14221
All hours
Mon to Wed 8:30 am to 5 pm; Thu to Fri 8:30 am to 6 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
CNB Bank Bank · 1
CNB Bank has 1 branch in Williamsville, 16 across New York and 82 nationwide. FDIC records list its main office in Clearfield, PA and show it operating since 1934. With $8.41 billion in total assets on June 30, 2026, it ranks No. 194 of 4,232 U.S. banks by total assets. The Williamsville Branch at 5190 Sheridan Dr dates to 2017 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Williamsville Branch5190 Sheridan Dr, 14221
Kaleida Health Credit Union Credit union · 1
Kaleida Health Credit Union has 1 office in Williamsville, 3 across New York. It is based in Buffalo, NY and $20.4 million in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.
Who can join: see the credit union's site.
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Suburban Office1540 Maple Rd, 14221
All hours
Mon to Wed 7 am to 3 pm; Thu 9 am to 5 pm; Fri 7 am to 3 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
NEXTIER BANK Bank · 1
NEXTIER BANK has 1 branch in Williamsville, 2 across New York and 34 nationwide. FDIC records list its main office in Kittanning, PA and show it operating since 1897. With $2.93 billion in total assets on June 30, 2026, it ranks No. 439 of 4,232 U.S. banks by total assets. The Williamsville Branch at 5877 Main St dates to 2024 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Williamsville Branch5877 Main St, 14221
Western Division Credit Union Credit union · 1
Western Division Credit Union has 1 office in Williamsville, 2 across New York. It is based in Williamsville, NY and $225.6 million in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.
Who can join: see the credit union's site.
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Main Office main office6750 Main St, 14221
All hours
Mon to Wed 9 am to 4 pm; Thu to Fri 9 am to 5 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Join a credit union in Williamsville
4 credit unions have 4 offices here: Broadview Credit Union, Western Division Credit Union, Amherst Credit Union and Kaleida Health Credit Union. Each office is listed above with the phone and the hours it filed with the NCUA (call report as of March 31, 2026). Who can join each one is on its own site; the credit unions in Williamsville page has every office in the state's directory.
Banking in Williamsville: the local picture
Short answer: 7 banks run 17 branches in Williamsville according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.
Of the 7 banks, 0 have their main office in Williamsville, 2 elsewhere in New York and 5 out of state, according to the FDIC.
The bank with the longest record here is KeyBank, operating since 1849 according to the FDIC. In FDIC branch records, the longest-running branch is M&T Bank's office at 7300 Transit Rd, dating to 1956; the newest is NEXTIER BANK's at 5877 Main St, from 2024.
4 credit unions have 4 offices in Williamsville, according to the NCUA. Who can join each one is on the credit unions page.
Of the 15 locations with published hours. 6 open on Saturday. 6 locations have no published hours in these sources.
Banks open on Saturday in Williamsville
Short answer: 6 of the 15 Williamsville locations with published hours open on Saturday, run by 4 institutions.
- M&T Bank: 1 of 5 branches (7300 Transit Rd: Saturday 9 am to 12 pm)
- KeyBank: 2 of 4 branches (4455 Transit Rd: Saturday 9 am to 12 pm, and 1 more)
- Citizens: 2 of 2 branches (5225 Sheridan Dr: Saturday 9 am to 12 pm, and 1 more)
- Bank of America: 1 of 1 branch (7864 Transit Rd: Saturday 9 am to 2 pm)
Credit union hours are the text each credit union filed with the NCUA, call report as of March 31, 2026; a day the filing does not mention is shown as not published, never as closed. Bank branches show hours only where the bank publishes them in a source this page uses; 6 of the 21 locations here have no published hours yet. The source and date sit under each office. Banks and credit unions often close on Federal Reserve holidays; call ahead.
Chase, Bank of America and other national banks
Which big national banks have branches in Williamsville, and where the nearest one is if they do not.
Short answer: In Williamsville: Bank of America (1). No branches in Williamsville: Chase (nearest in Amherst, 2 mi), Wells Fargo (nearest in Kingston, 250 mi), PNC Bank (nearest in New York, 286 mi), U.S. Bank, Truist, Fifth Third Bank (nearest in New York, 288 mi), Huntington, Regions Bank, TD Bank (nearest in Monticello, 225 mi), BMO.
| Bank | In Williamsville | Nearest branch if none here |
|---|---|---|
| Bank of America | 1 branch | here |
| Chase | None | Amherst, 2 miles away |
| Wells Fargo | None | Kingston, 250 miles away |
| PNC Bank | None | New York, 286 miles away |
| U.S. Bank | None | none in New York |
| Truist | None | none in New York |
| Fifth Third Bank | None | New York, 288 miles away |
| Huntington | None | none in New York |
| Regions Bank | None | none in New York |
| TD Bank | None | Monticello, 225 miles away |
| BMO | None | none in New York |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Williamsville to the nearest branch in New York.
What your savings could earn
National benchmarks and the best published offers, from the Banrox Bank Rates tracker. Enter your own balance and rate to compare.
Short answer: At the national average savings rate of 0.38%, $10,000 kept in savings for a year earns about $38. The best published savings rate in the tracker, 3.75% at CIT Bank, earns about $375. The national average 12-month CD pays 1.71%.
| Offer | Bank | APY | Term | Minimum |
|---|---|---|---|---|
| Savings | CIT Bank | 3.75% | none | $5,000 |
| Savings | Barclays | 3.50% | none | $0 |
| Savings | Marcus by Goldman Sachs | 3.40% | none | $0 |
| CD | Synchrony Bank | 4.35% | 60 Months | $0 |
| CD | Marcus by Goldman Sachs | 4.35% | 24 Months | $500 |
| CD | American Express National Bank | 4.25% | 10 Months | $0 |
Rates are the banks' published APYs as tracked on the Banrox Bank Rates page, with the date next to each benchmark; they are not offers from Banrox and can change daily. Interest is before tax. The best offers are mostly online banks and are open to Williamsville residents like anyone else.
Banks near Williamsville
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Snyder (3 miles) and East Amherst (4 miles). Amherst, 4 miles away, has the most banks nearby: 10.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Snyder, NY | 3 mi | 2 | 2 |
| Banks in East Amherst, NY | 4 mi | 6 | 7 |
| Banks in Amherst, NY | 4 mi | 10 | 18 |
| Banks in Cheektowaga, NY | 5 mi | 3 | 5 |
| Banks in Depew, NY | 5 mi | 9 | 13 |
| Banks in Lancaster, NY | 5 mi | 4 | 4 |
| Banks in Clarence, NY | 5 mi | 2 | 3 |
| Banks in Tonawanda, NY | 7 mi | 5 | 8 |
Bank branch openings and closings in Williamsville
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Williamsville between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Banks and credit unions based in Williamsville
Short answer: 1 institution has its main office in Williamsville: Western Division Credit Union.
| Institution | Type | Total assets, March 31, 2026 | Offices here |
|---|---|---|---|
| Western Division Credit Union | Credit union | $225.6 million | 1 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Williamsville by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Williamsville offices.
Short answer: Bank of America is the largest bank with offices in Williamsville, with $2.65 trillion in total assets on June 30, 2026, No. 2 among U.S. banks by total assets. Citizens is second with $232.52 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Bank of America | $2.65 trillion | No. 2 | 1 | Charlotte, NC |
| Citizens | $232.52 billion | No. 20 | 2 | Providence, RI |
| M&T Bank | $218.79 billion | No. 21 | 5 | Buffalo, NY |
| KeyBank | $188.56 billion | No. 23 | 4 | Cleveland, OH |
| NBT Bank | $16.09 billion | No. 122 | 3 | Norwich, NY |
| CNB Bank | $8.41 billion | No. 194 | 1 | Clearfield, PA |
| NEXTIER BANK | $2.93 billion | No. 439 | 1 | Kittanning, PA |
Total assets and ranks from FDIC BankFind as of June 30, 2026. Rank is among active banks that report total assets to the FDIC.
Banks in Williamsville: FAQ
How many banks are in Williamsville, NY?
Williamsville has 7 banks with 17 branches and 4 credit unions with 4 offices, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Williamsville?
M&T Bank, with 5. KeyBank has 4 and NBT Bank has 3.
Is there a M&T Bank in Williamsville, NY?
Yes. FDIC data lists 5 M&T Bank branches in Williamsville as of September 5, 2026. Its branches are listed under M&T Bank above, with the address and directions for each.
Is there a KeyBank in Williamsville, NY?
Yes. FDIC data lists 4 KeyBank branches in Williamsville as of September 5, 2026. Its branches are listed under KeyBank above, with the address and directions for each.
Is there a NBT Bank in Williamsville, NY?
Yes. FDIC data lists 3 NBT Bank branches in Williamsville as of September 5, 2026. Its branches are listed under NBT Bank above, with the address and directions for each.
Is there a Chase in Williamsville, NY?
No. FDIC data lists no Chase branch in Williamsville as of September 5, 2026. The nearest is in Amherst, about 2 miles away in a straight line.
Which banks in Williamsville are open on Saturday?
M&T Bank, KeyBank, Citizens and Bank of America publish Saturday hours for one or more Williamsville locations. The Saturday section above lists each one with its hours. 6 of the 21 locations here do not publish hours in the sources this page uses; call ahead.
Which banks are headquartered in Williamsville?
Western Division Credit Union has its main office in Williamsville, according to the FDIC and the NCUA.
What is the oldest bank in Williamsville?
KeyBank has the longest record among banks with a branch here: the FDIC shows it operating since 1849.
Which credit unions can I join in Williamsville?
Broadview Credit Union, Western Division Credit Union, Amherst Credit Union and Kaleida Health Credit Union have offices in Williamsville. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Williamsville in the past year?
FDIC branch records show no branch openings between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Where can I find more banks near Williamsville?
Nearby cities with more banks include Snyder, East Amherst, Amherst. Snyder is 3 miles away with 2 banks.
How we build this page
Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.
| Data | Source | License | Updated | Data as of |
|---|---|---|---|---|
| FDIC-insured banks: branches, main offices, total assets, dates established | FDIC BankFind Suite API | Public data (U.S. government) | Monthly import | Sep 5, 2026 |
| Credit union offices, phones and hours as filed with the NCUA, total assets | NCUA call report data | Public data (U.S. government) | Quarterly import | Mar 31, 2026 |
| Map coordinates of 4 credit union offices whose NCUA record has none, from the office address | U.S. Census Bureau Geocoder | Public data (U.S. government) | With each NCUA import | Oct 19, 2026 |
| Bank branch hours, phones and branch pages (11 of 17 branches: Bank of America, Citizens, KeyBank, M&T Bank) | The banks' own branch locators, collected by All The Places | CC0 (All The Places data); each bank's locator is the primary source | Weekly spider run, monthly refresh here | Oct 10, 2026 |
| Savings and CD rates, national averages | Banrox Bank Rates | Banrox, from the banks' own rate pages and FDIC national rates | Weekly | see each rate |
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