US Bank Directory
Banks in Gillette, WY
9 FDIC-insured banks operate 12 offices in Gillette, Wyoming, and 2 credit unions have 2 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: Gillette
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 14 locations in Gillette, according to the FDIC and the NCUA. 13 of them have coordinates on record and are on the map. 6 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
13 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 Gillette
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: First National Bank of Gillette has the most locations in Gillette, with 3. It is followed by First Interstate Bank (2). 7 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.
First National Bank of Gillette Bank · 3
First National Bank of Gillette has 3 branches in Gillette, 3 across Wyoming and 3 nationwide. FDIC records list its main office in Gillette, WY and show it operating since 1963. With $651.9 million in total assets on June 30, 2026, it ranks No. 1,460 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Gillette location is its main office at 319 S Gillette Ave, dating to 1963; the newest, at 2400 S Douglas Hwy, to 2012. It does not publish hours in the sources this page uses; check its site before you go.
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Main Office main office319 S Gillette Ave, 82716
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Hwy 59 Branch2400 S Douglas Hwy, 82718
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R C Ranch Branch520 Running W Dr, 82718
First Interstate Bank Bank · 2
First Interstate Bank has 2 branches in Gillette, 15 across Wyoming and 274 nationwide. FDIC records list its main office in Billings, MT and show it operating since 1916. With $25.79 billion in total assets on June 30, 2026, it ranks No. 83 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Gillette location is the Gillette Downtown Branch at 222 S Gillette Ave, dating to 1907; the newest, at 2801 S Douglas Hwy, to 1981. None of its 2 Gillette locations with published hours lists Saturday hours.
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Gillette Downtown Branch222 S Gillette Ave, 82716
All hours
Mon closed; Tue to Fri 9 am to 5 pm; Sat to Sun closed
Hours: First Interstate Bank branch locator (All The Places), checked Oct 10, 2026
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Gillette South Branch2801 S Douglas Hwy, 82718
All hours
Mon closed; Tue to Fri 9 am to 5 pm; Sat to Sun closed
Hours: First Interstate Bank branch locator (All The Places), checked Oct 10, 2026
ANB Bank Bank · 1
ANB Bank has 1 branch in Gillette, 7 across Wyoming and 32 nationwide. FDIC records list its main office in Denver, CO and show it operating since 1964. With $2.85 billion in total assets on June 30, 2026, it ranks No. 451 of 4,232 U.S. banks by total assets. The Gillette Branch at 800 E 7th St dates to 2004 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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Gillette Branch800 E 7th St, 82716
Buffalo Federal Bank Bank · 1
Buffalo Federal Bank has 1 branch in Gillette, 3 across Wyoming and 3 nationwide. FDIC records list its main office in Buffalo, WY and show it operating since 1936. With $202.6 million in total assets on June 30, 2026, it ranks No. 2,969 of 4,232 U.S. banks by total assets. The Gillette Branch at 2900 S Douglas Hwy dates to 2007 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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Gillette Branch2900 S Douglas Hwy, 82718
Campco Credit Union Credit union · 1
Campco Credit Union has 1 office in Gillette, 3 across Wyoming. It is based in Gillette, WY and $227.3 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 office1110 E Boxelder Rd, 82718
All hours
Mon to Fri 9 am to 5 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
First Northern Bank of Wyoming Bank · 1
First Northern Bank of Wyoming has 1 branch in Gillette, 5 across Wyoming and 5 nationwide. FDIC records list its main office in Buffalo, WY and show it operating since 1885. With $982.6 million in total assets on June 30, 2026, it ranks No. 1,065 of 4,232 U.S. banks by total assets. The Gillette Branch at 200 S Kendrick Ave dates to 2009 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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Gillette Branch200 S Kendrick Ave, 82716
Highmark Credit Union Credit union · 1
Highmark Credit Union has 1 office in Gillette, 1 across Wyoming. It is based in Rapid City, SD and $260.1 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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Gillette Branch2717 S Douglas Hwy, 82718
All hours
Mon to Fri 9 am to 5 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Pinnacle Bank - Wyoming Bank · 1
Pinnacle Bank - Wyoming has 1 branch in Gillette, 14 across Wyoming and 15 nationwide. FDIC records list its main office in Cody, WY and show it operating since 1918. With $1.30 billion in total assets on June 30, 2026, it ranks No. 850 of 4,232 U.S. banks by total assets. The Gillette Wy Branch at 815 Madison St dates to 2009 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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Gillette Wy Branch815 Madison St, 82718
Security State Bank Bank · 1
Security State Bank has 1 branch in Gillette, 5 across Wyoming and 5 nationwide. FDIC records list its main office in Basin, WY and show it operating since 1929. With $449.1 million in total assets on June 30, 2026, it ranks No. 1,924 of 4,232 U.S. banks by total assets. The Gillette Branch at 2124 S Douglas Hwy dates to 2000 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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Gillette Branch2124 S Douglas Hwy, 82718
U.S. Bank Bank · 1
U.S. Bank has 1 branch in Gillette, 9 across Wyoming and 2,097 nationwide. FDIC records list its main office in Cincinnati, OH and show it operating since 1863. With $705.55 billion in total assets on June 30, 2026, it ranks No. 6 of 4,232 U.S. banks by total assets. The Gillette Branch at 509 S Douglas Hwy dates to 1997 in FDIC branch records. Its published hours do not list Saturday.
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Gillette Branch509 S Douglas Hwy, 82716
All hours
Mon not published; Tue to Fri 9 am to 5 pm; Sat to Sun not published
Hours: U.S. Bank branch locator (All The Places), checked Oct 10, 2026
Wells Fargo Bank · 1
Wells Fargo has 1 branch in Gillette, 16 across Wyoming and 4,161 nationwide. FDIC records list its main office in Sioux Falls, SD and show it operating since 1870. With $1.91 trillion in total assets on June 30, 2026, it ranks No. 4 of 4,232 U.S. banks by total assets. The Gillette Branch at 500 S Douglas Hwy dates to 1974 in FDIC branch records. Its published hours do not list Saturday.
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Gillette Branch500 S Douglas Hwy, 82716
All hours
Mon to Fri 9 am to 5 pm; Sat to Sun not published
Hours: Wells Fargo branch locator (All The Places), checked Oct 10, 2026
Join a credit union in Gillette
2 credit unions have 2 offices here: Highmark Credit Union and Campco 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 Gillette page has every office in the state's directory.
Banking in Gillette: the local picture
Short answer: 9 banks run 12 branches in Gillette 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 9 banks, 1 has its main office in Gillette, 4 elsewhere in Wyoming and 4 out of state, according to the FDIC.
The bank with the longest record here is U.S. Bank, operating since 1863 according to the FDIC. In FDIC branch records, the longest-running branch is First Interstate Bank's office at 222 S Gillette Ave, dating to 1907; the newest is First National Bank of Gillette's at 2400 S Douglas Hwy, from 2012.
2 credit unions have 2 offices in Gillette, according to the NCUA. Who can join each one is on the credit unions page.
Of the 6 locations with published hours. None open on Saturday. 8 locations have no published hours in these sources.
Banks by ZIP code in Gillette
Offices grouped by the ZIP code in their FDIC or NCUA record.
Short answer: ZIP 82718 has the most bank and credit union offices in Gillette (8), followed by 82716 (6). Offices are spread across 2 ZIP codes.
| ZIP code | Offices | Institutions | Most offices |
|---|---|---|---|
| 82718 | 8 | 7 | First National Bank of Gillette, Buffalo Federal Bank, Campco Credit Union |
| 82716 | 6 | 6 | ANB Bank, First Interstate Bank, First National Bank of Gillette |
Saturday hours in Gillette
Short answer: None of the 6 Gillette locations with published hours lists Saturday hours. 8 locations do not publish hours in these sources; call ahead.
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; 8 of the 14 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 Gillette, and where the nearest one is if they do not.
Short answer: In Gillette: Wells Fargo (1), U.S. Bank (1). No branches in Gillette: Chase (nearest in Cheyenne, 217 mi), Bank of America, PNC Bank, Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank, BMO (nearest in Sheridan, 80 mi).
| Bank | In Gillette | Nearest branch if none here |
|---|---|---|
| Wells Fargo | 1 branch | here |
| U.S. Bank | 1 branch | here |
| Chase | None | Cheyenne, 217 miles away |
| Bank of America | None | none in Wyoming |
| PNC Bank | None | none in Wyoming |
| Truist | None | none in Wyoming |
| Fifth Third Bank | None | none in Wyoming |
| Huntington | None | none in Wyoming |
| Regions Bank | None | none in Wyoming |
| TD Bank | None | none in Wyoming |
| BMO | None | Sheridan, 80 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Gillette to the nearest branch in Wyoming.
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 Gillette residents like anyone else.
Banks near Gillette
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Buffalo (60 miles) and Newcastle (71 miles). Sheridan, 80 miles away, has the most banks nearby: 11.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Buffalo, WY | 60 mi | 4 | 4 |
| Banks in Newcastle, WY | 71 mi | 2 | 2 |
| Banks in Sheridan, WY | 80 mi | 11 | 13 |
| Banks in Douglas, WY | 106 mi | 4 | 6 |
| Banks in Casper, WY | 107 mi | 9 | 18 |
| Banks in Lusk, WY | 117 mi | 2 | 2 |
| Banks in Worland, WY | 123 mi | 4 | 5 |
| Banks in Greybull, WY | 127 mi | 2 | 2 |
Bank branch openings and closings in Gillette
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Gillette 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 Gillette
Short answer: 2 institutions have their main office in Gillette: First National Bank of Gillette and Campco Credit Union.
| Institution | Type | Total assets, June 30, 2026 | Offices here |
|---|---|---|---|
| First National Bank of Gillette | Bank | $651.9 million | 3 |
| Campco Credit Union | Credit union | $227.3 million | 1 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Gillette by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Gillette offices.
Short answer: Wells Fargo is the largest bank with offices in Gillette, with $1.91 trillion in total assets on June 30, 2026, No. 4 among U.S. banks by total assets. U.S. Bank is second with $705.55 billion. 1 of the 9 bank is headquartered here. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Wells Fargo | $1.91 trillion | No. 4 | 1 | Sioux Falls, SD |
| U.S. Bank | $705.55 billion | No. 6 | 1 | Cincinnati, OH |
| First Interstate Bank | $25.79 billion | No. 83 | 2 | Billings, MT |
| ANB Bank | $2.85 billion | No. 451 | 1 | Denver, CO |
| Pinnacle Bank - Wyoming | $1.30 billion | No. 850 | 1 | Cody, WY |
| First Northern Bank of Wyoming | $982.6 million | No. 1,065 | 1 | Buffalo, WY |
| First National Bank of Gillette | $651.9 million | No. 1,460 | 3 | Gillette, WY |
| Security State Bank | $449.1 million | No. 1,924 | 1 | Basin, WY |
| Buffalo Federal Bank | $202.6 million | No. 2,969 | 1 | Buffalo, WY |
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 Gillette: FAQ
How many banks are in Gillette, WY?
Gillette has 9 banks with 12 branches and 2 credit unions with 2 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 Gillette?
First National Bank of Gillette, with 3. First Interstate Bank has 2 and Wells Fargo has 1.
Is there a First Interstate Bank in Gillette, WY?
Yes. FDIC data lists 2 First Interstate Bank branches in Gillette as of September 5, 2026. Its branches are listed under First Interstate Bank above, with the address and directions for each.
Is there a Wells Fargo in Gillette, WY?
Yes. FDIC data lists 1 Wells Fargo branch in Gillette as of September 5, 2026. The address and directions are under Wells Fargo above.
Is there a Chase in Gillette, WY?
No. FDIC data lists no Chase branch in Gillette as of September 5, 2026. The nearest is in Cheyenne, about 217 miles away in a straight line.
Which banks in Gillette are open on Saturday?
None of the 6 locations with published hours lists Saturday hours. 8 locations do not publish hours in our sources; call ahead.
Which banks are headquartered in Gillette?
First National Bank of Gillette and Campco Credit Union have their main office in Gillette, according to the FDIC and the NCUA.
What is the oldest bank in Gillette?
U.S. Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1863.
Which credit unions can I join in Gillette?
Highmark Credit Union and Campco Credit Union have offices in Gillette. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Gillette 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 Gillette?
Nearby cities with more banks include Buffalo, Newcastle, Sheridan. Buffalo is 60 miles away with 4 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 |
| Bank branch hours, phones and branch pages (4 of 12 branches: First Interstate Bank, U.S. Bank, Wells Fargo) | 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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