US Bank Directory
Banks in Diamond, IL
2 FDIC-insured banks operate 2 offices in Diamond, Illinois, and 1 credit union has 1 office.
Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026.
Bank branch map: Diamond
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: 3 banks and credit unions operate 3 locations in Diamond, according to the FDIC and the NCUA. 3 of them have coordinates on record and are on the map. 1 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
3 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 Diamond
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: Busey Bank and Midland States Bank have the most locations in Diamond, with 1 each. 2 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.
Busey Bank Bank · 1
Busey Bank has 1 branch in Diamond, 50 across Illinois and 81 nationwide. FDIC records list its main office in Champaign, IL and show it operating since 1946. With $18.15 billion in total assets on June 30, 2026, it ranks No. 112 of 4,232 U.S. banks by total assets. The Diamond Facility at 2315 E. Division Street dates to 1982 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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Diamond Facility2315 E. Division Street, 60416
Financial Plus Credit Union Credit union · 1
Financial Plus Credit Union has 1 office in Diamond, 5 across Illinois. It is based in Ottawa, IL and $603.3 million in assets on March 31, 2026, according to its NCUA call report. It opens on Saturday.
Who can join: see the credit union's site.
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Branch 5- Diamond Branch1800 E Division St, 60416
All hours
Mon to Thu 8 am to 5 pm; Fri 8 am to 5:30 pm; Sat 8 am to 12 pm; Sun not published
Hours: NCUA, March 31, 2026
Midland States Bank Bank · 1
Midland States Bank has 1 branch in Diamond, 48 across Illinois and 60 nationwide. FDIC records list its main office in Effingham, IL and show it operating since 1881. With $6.69 billion in total assets on June 30, 2026, it ranks No. 233 of 4,232 U.S. banks by total assets. The Diamond Connection Facility at 1275 E Division St dates to 1982 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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Diamond Connection Facility1275 E Division St, 60416
Join a credit union in Diamond
1 credit union has 1 office here: Financial Plus 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 Diamond page has every office in the state's directory.
Banking in Diamond: the local picture
Short answer: 2 banks run 2 branches in Diamond 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 2 banks, 0 have their main office in Diamond, 2 elsewhere in Illinois, according to the FDIC.
The bank with the longest record here is Midland States Bank, operating since 1881 according to the FDIC. In FDIC branch records, the longest-running branch is Midland States Bank's office at 1275 E Division St, dating to 1982; the newest is Busey Bank's at 2315 E. Division Street, from 1982.
The only credit union with an office here is Financial Plus Credit Union.
Of the 1 location with published hours. 1 opens on Saturday. 2 locations have no published hours in these sources.
Credit unions open on Saturday in Diamond
Short answer: 1 of the 1 Diamond location with published hours opens on Saturday, run by 1 institution.
- Financial Plus Credit Union: 1 of 1 office (1800 E Division St: Saturday 8 am to 12 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; 2 of the 3 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 Diamond, and where the nearest one is if they do not.
Short answer: No branches in Diamond: Chase (nearest in Channahon, 9 mi), Wells Fargo (nearest in Naperville, 34 mi), Bank of America (nearest in Joliet, 18 mi), PNC Bank (nearest in Joliet, 19 mi), U.S. Bank (nearest in Wilmington, 6 mi), Truist, Fifth Third Bank (nearest in Shorewood, 17 mi), Huntington (nearest in Shorewood, 18 mi), Regions Bank (nearest in Bloomington, 67 mi), TD Bank, BMO (nearest in Channahon, 9 mi).
| Bank | In Diamond | Nearest branch if none here |
|---|---|---|
| Chase | None | Channahon, 9 miles away |
| Wells Fargo | None | Naperville, 34 miles away |
| Bank of America | None | Joliet, 18 miles away |
| PNC Bank | None | Joliet, 19 miles away |
| U.S. Bank | None | Wilmington, 6 miles away |
| Truist | None | none in Illinois |
| Fifth Third Bank | None | Shorewood, 17 miles away |
| Huntington | None | Shorewood, 18 miles away |
| Regions Bank | None | Bloomington, 67 miles away |
| TD Bank | None | none in Illinois |
| BMO | None | Channahon, 9 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Diamond to the nearest branch in Illinois.
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 Diamond residents like anyone else.
Banks near Diamond
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Coal City (1 mile) and Wilmington (6 miles). Shorewood, 17 miles away, has the most banks nearby: 11.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Coal City, IL | 1 mi | 2 | 2 |
| Banks in Wilmington, IL | 6 mi | 3 | 3 |
| Banks in Channahon, IL | 9 mi | 3 | 3 |
| Banks in Morris, IL | 10 mi | 8 | 11 |
| Banks in Minooka, IL | 12 mi | 2 | 2 |
| Banks in Dwight, IL | 16 mi | 3 | 3 |
| Banks in Manhattan, IL | 17 mi | 2 | 3 |
| Banks in Shorewood, IL | 17 mi | 11 | 11 |
Bank branch openings and closings in Diamond
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Diamond between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Largest banks in Diamond by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Diamond offices.
Short answer: Busey Bank is the largest bank with offices in Diamond, with $18.15 billion in total assets on June 30, 2026, No. 112 among U.S. banks by total assets. Midland States Bank is second with $6.69 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Busey Bank | $18.15 billion | No. 112 | 1 | Champaign, IL |
| Midland States Bank | $6.69 billion | No. 233 | 1 | Effingham, IL |
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 Diamond: FAQ
How many banks are in Diamond, IL?
Diamond has 2 banks with 2 branches and 1 credit union with 1 office, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Diamond?
Busey Bank, with 1. Midland States Bank has 1.
Is there a Busey Bank in Diamond, IL?
Yes. FDIC data lists 1 Busey Bank branch in Diamond as of September 5, 2026. The address and directions are under Busey Bank above.
Is there a Midland States Bank in Diamond, IL?
Yes. FDIC data lists 1 Midland States Bank branch in Diamond as of September 5, 2026. The address and directions are under Midland States Bank above.
Is there a Chase in Diamond, IL?
No. FDIC data lists no Chase branch in Diamond as of September 5, 2026. The nearest is in Channahon, about 9 miles away in a straight line.
Which banks in Diamond are open on Saturday?
Financial Plus Credit Union publishes Saturday hours for one or more Diamond locations. The Saturday section above lists each one with its hours. 2 of the 3 locations here do not publish hours in the sources this page uses; call ahead.
What is the oldest bank in Diamond?
Midland States Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1881.
Which credit unions can I join in Diamond?
Financial Plus Credit Union has an office in Diamond. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Diamond 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 Diamond?
Nearby cities with more banks include Coal City, Wilmington, Channahon. Coal City is 1 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 1 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 |
| 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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