Banks in Marengo, IL
FDIC data lists 4 bank branch locations in Marengo, Illinois, operated by 3 FDIC-insured banks.
Banks with branches in Marengo
Prairie Community Bank (2) · First National Bank of Omaha (1) · BMO Bank National Association (1)
All branch locations
| BMO Bank National Association Harris Bk Marengo Branch · Full Service - Brick And Mortar | 100 W Washington St Marengo, IL 60152 Map ↗ |
| First National Bank of Omaha The First National Bank Of Marengo Branch · Full Service - Brick And Mortar | 677 E Grant Hwy Marengo, IL 60152 Map ↗ |
| Prairie Community Bank Prairie Community Bank · Full Service - Brick And Mortar | 800 W Grant Hwy Marengo, IL 60152 Map ↗ |
| Prairie Community Bank Messenger Services · Limited Service - Messenger | 800 W Grant Hwy Marengo, IL 60152 Map ↗ |
Source: FDIC BankFind Suite, data as of 2026-10-30. Confirm hours and services directly with the bank.