Banks in Stillwater, OK
Branches open
22
Banks present
12
Deposits (2026)
$1.7B
Closings on record
5
1 openings
Banks by deposits in Stillwater (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Simmons Bank | $521M | 30.9% | 3 |
| BancFirst | $491M | 29.2% | 5 |
| RCB Bank | $148M | 8.8% | 3 |
| Exchange Bank and Trust Company | $144M | 8.6% | 2 |
| Great Plains National Bank | $84M | 5% | 1 |
| The Bank | $82M | 4.9% | 2 |
| Arvest Bank | $69M | 4.1% | 1 |
| Chase Bank | $50M | 2.9% | 1 |
| Blue Sky Bank | $47M | 2.8% | 1 |
| MidFirst Bank | $41M | 2.5% | 1 |
All branches
- BancFirst — 808 S Main St$491M
- Simmons Bank — 608 S Main St$358M
- Simmons Bank — 1908 S Sangre Rd$112M
- Exchange Bank and Trust Company — 4301 W 6th Ave$106M
- Great Plains National Bank — 232 S Main St$84M
- The Bank — 800 W 6th Ave$82M
- RCB Bank — 417 S Perkins Rd$82M
- Arvest Bank — 524 N Main St$69M
- RCB Bank — 324 S Duck St$66M
- Simmons Bank — 110 South Hester Street$50M
- Chase Bank — 203 S Knoblock St$50M
- Blue Sky Bank — 4611 W 6th Ave$47M
- MidFirst Bank — 111 N Perkins Rd$41M
- Exchange Bank and Trust Company — 310 N Main St$38M
- International Bank of Commerce — 1900 N Perkins Rd$7M
- The Bank — 1020 N Boomer Rd$0K
- BancFirst — 117 W 8th Ave$0K
- BancFirst — 505 E Hall Of Fame Ave$0K
- RCB Bank — 401 S Duck St$0K
- BancFirst — 202 S Hester St—
- BancFirst — 621 S Country Club Rd—
- BOKF — 229 S Knoblock St—
Closings
- 308 S MAIN ST · closed January 16, 2026
- 525 S JARDOT RD · closed October 10, 2024
- 5215 WEST 6TH AVENUE · closed June 30, 2021
- Central Bank of Oklahoma — Stillwater, OKbank exits city623 SOUTH MAIN STREET · closed November 12, 2020
- 1102 WEST HALL OF FAME AVENUE · closed October 9, 2020
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.