First National Bank of Waterloo: branch locations
First National Bank of Waterloo is an FDIC-insured bank with 16 branches in 1 state in our list. Its main office address in the FDIC records is 228 S Main St, Waterloo, IL 62298.
Contact details
| Main office | 228 S Main St, Waterloo, IL 62298 |
|---|---|
| Official website | www.fnbwaterloo.bank |
| FDIC certificate | 3842 |
The website address is the one the bank reported to the FDIC. Phone numbers are not part of the FDIC data, so use the number on your card or the bank’s own website.
Where First National Bank of Waterloo has branches
| State | Branches |
|---|---|
| Illinois | 16 |
All First National Bank of Waterloo branches
Showing 16 of 16
| City | State | Branch | Address | ZIP | Map |
|---|---|---|---|---|---|
| Collinsville | IL | Collinsville Branch | 100 E Clay St | 62234 | Map |
| Columbia | IL | Columbia Branch | 1421 N Main St | 62236 | Map |
| Dupo | IL | Dupo Banking Center Branch | 107 N 2nd St | 62239 | Map |
| Effingham | IL | Effingham Branch | 210 E Fayette Ave | 62401 | Map |
| Marissa | IL | Marissa Branch | 720 E Lyons St | 62257 | Map |
| Maryville | IL | Maryville Branch | 2110 N Center St | 62062 | Map |
| Millstadt | IL | Millstadt Branch | 645 E Washington St | 62260 | Map |
| New Athens | IL | New Athens Branch | 600 S Van Buren St | 62264 | Map |
| O'Fallon | IL | O'Fallon Banking Center Branch | 1177 N Green Mount Rd | 62269 | Map |
| Saint Libory | IL | Saint Libory Branch | 856 Sparta St | 62282 | Map |
| Smithton | IL | Smithton Branch | 4053 State Route 159 | 62285 | Map |
| Stewardson | IL | Stewardson Banking Center Branch | 110 E Main St | 62463 | Map |
| Swansea | IL | Swansea Banking Center Branch | 4101 N Illinois St | 62226 | Map |
| Waterloo | IL | First National Bank of Waterloo (main office) | 228 S Main St | 62298 | Map |
| Waterloo | IL | North Facility | 744 N Market St | 62298 | Map |
| Waterloo | IL | Waterloo Wal-Mart Bkg. Center Branch | 961 N Market St | 62298 | Map |
Source: FDIC BankFind Suite, retrieved 2026-09-20. This site is independent and is not affiliated with First National Bank of Waterloo. Confirm branch details with the bank.
Frequently asked questions
How many branches does First National Bank of Waterloo have?
Our list has 16 branches of First National Bank of Waterloo, in Illinois (16). The number changes as branches open and close.
Where is First National Bank of Waterloo headquartered?
The FDIC lists the main office at 228 S Main St, Waterloo, IL 62298.
Is First National Bank of Waterloo FDIC-insured?
According to the FDIC BankFind data, First National Bank of Waterloo is an active FDIC-insured institution (certificate number 3842). Confirm any bank you plan to use in the FDIC’s BankFind tool.