Banks in Mapleton, IA
Branches open
3
Banks present
3
Deposits (2026)
$133M
Closings on record
0
0 openings
Banks by deposits in Mapleton (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| The Security National Bank of Sioux City, Iowa | $75M | 56.5% | 1 |
| First Security Bank | $38M | 28.4% | 1 |
| The Shelby County State Bank | $20M | 15.1% | 1 |
All branches
- The Security National Bank of Sioux City, Iowa — 313 N 4th St$75M
- First Security Bank — 401 Main St$38M
- The Shelby County State Bank — 414 Main St$20M
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.