Banks in Seneca, IL
FDIC data lists 2 bank branch locations in Seneca, Illinois, operated by 2 FDIC-insured banks.
Banks with branches in Seneca
Peoples National Bank of Kewanee (1) · Old National Bank (1)
All branch locations
| Old National Bank Seneca Main Facility · Full Service - Brick And Mortar | 224 N Main St Seneca, IL 61360 Map ↗ |
| Peoples National Bank of Kewanee Seneca Branch · Full Service - Brick And Mortar | 395 S Main St Seneca, IL 61360 Map ↗ |
Source: FDIC BankFind Suite, data as of 2026-10-30. Confirm hours and services directly with the bank.