First National Bank: branch locations
First National Bank is an FDIC-insured bank with 13 branches in 4 states in our list. Its main office address in the FDIC records is 141 E Main St, Oldham, SD 57051.
Contact details
| Main office | 141 E Main St, Oldham, SD 57051 |
|---|---|
| Official website | www.firstnationalbanks.com |
| FDIC certificate | 25894 |
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 has branches
| State | Branches |
|---|---|
| Minnesota | 9 |
| South Dakota | 2 |
| Iowa | 1 |
| Illinois | 1 |
All First National Bank branches
Showing 13 of 13
| City | State | Branch | Address | ZIP | Map |
|---|---|---|---|---|---|
| Davenport | IA | 53rd Street Branch | 4500 E 53rd St | 52807 | Map |
| Moline | IL | Moline Branch of First American State Bank | 3465 Avenue Of The Cities | 61265 | Map |
| Chatfield | MN | Chatfield Branch | 18 3rd St Se | 55923 | Map |
| Fountain | MN | Fountain Branch | 101 Main St | 55935 | Map |
| Fulda | MN | Fulda Branch | 109 N St Paul Ave | 56131 | Map |
| Hastings | MN | Hastings Branch | 1400 N Frontage Rd | 55033 | Map |
| Lakefield | MN | Lakefield Branch | 406 Main St | 56150 | Map |
| Le Roy | MN | Le Roy Branch | 109 W Main St | 55951 | Map |
| Plymouth | MN | Plymouth Branch | 13605 27th Ave N | 55441 | Map |
| Slayton | MN | Slayton Branch | 2457 Broadway Ave | 56172 | Map |
| Spring Valley | MN | Spring Valley Branch | 208 N Broadway St | 55975 | Map |
| Oldham | SD | First National Bank (main office) | 141 E Main St | 57051 | Map |
| Ramona | SD | Ramona Branch | 200 E Main St | 57054 | Map |
Source: FDIC BankFind Suite, retrieved 2026-09-20. This site is independent and is not affiliated with First National Bank. Confirm branch details with the bank.
Frequently asked questions
How many branches does First National Bank have?
Our list has 13 branches of First National Bank, in Minnesota (9), South Dakota (2), Iowa (1) and Illinois (1). The number changes as branches open and close.
Where is First National Bank headquartered?
The FDIC lists the main office at 141 E Main St, Oldham, SD 57051.
Is First National Bank FDIC-insured?
According to the FDIC BankFind data, First National Bank is an active FDIC-insured institution (certificate number 25894). Confirm any bank you plan to use in the FDIC’s BankFind tool.