Banks in Wilmington, IL
FDIC data lists 3 bank branch locations in Wilmington, Illinois, operated by 3 FDIC-insured banks.
Banks with branches in Wilmington
Grundy Bank (1) · Old National Bank (1) · U.S. Bank National Association (1)
All branch locations
| Grundy Bank 120 Main St Branch · Full Service - Brick And Mortar | 120 S Main St Wilmington, IL 60481 Map ↗ |
| Old National Bank Wilmington Branch · Full Service - Brick And Mortar | 1005 S Water St Wilmington, IL 60481 Map ↗ |
| U.S. Bank National Association Wilmington · Full Service - Brick And Mortar | 417 S Water St Wilmington, IL 60481 Map ↗ |
Source: FDIC BankFind Suite, data as of 2026-10-30. Confirm hours and services directly with the bank.