Banks in Miami County, Kansas
13 active bank branches operated by 8 institutions, per FDIC records.
Active branches
13
Banks present
8
Deposits (2026)
$922M
Closings since 2020
2
1 openings
Largest banks by deposits in Miami County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Option Bank | $532M | 57.7% | 4 |
| Security Bank of Kansas City | $107M | 11.6% | 1 |
| Landmark National Bank | $95M | 10.3% | 3 |
| The First National Bank of Louisburg | $85M | 9.3% | 1 |
| Great Southern Bank | $61M | 6.6% | 1 |
| The First Security Bank | $16M | 1.7% | 1 |
| TriCentury Bank | $15M | 1.7% | 1 |
| The Citizens State Bank and Trust Company | $11M | 1.2% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.