FDIC-insured bank
First National Bank
Bank headquartered in Oldham, South Dakota, part of FULDA BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 141 E Main St Oldham, SD 57051 |
| County | Kingsbury |
| Website | www.firstnationalbanks.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 25894 |
| Federal Reserve RSSD ID | 944355 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | FULDA BCORP INC |
| Domestic offices | 12 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.firstnationalbanks.com.
See how your odds compare before you apply at First National Bank.
Offices nearest to headquarters
| First National Bank main office Oldham, SD |
141 E Main St, 57051 |
| Ramona Branch Ramona, SD |
200 E Main St, 57054 |
| Slayton Branch Slayton, MN |
2457 Broadway Ave, 56172 |
| Fulda Branch Fulda, MN |
109 N St Paul Ave, 56131 |
| Maple Lawn Nursing Home Branch Fulda, MN |
400 7th St, 56131 |
| Lakefield Branch Lakefield, MN |
406 Main St, 56150 |
| Plymouth Branch Plymouth, MN |
13605 27th Ave N, 55441 |
| Hastings Branch Hastings, MN |
1400 N Frontage Rd, 55033 |
| Le Roy Branch Le Roy, MN |
109 W Main St, 55951 |
| Spring Valley Branch Spring Valley, MN |
208 N Broadway St, 55975 |
| Chatfield Branch Chatfield, MN |
18 3rd St Se, 55923 |
| Fountain Branch Fountain, MN |
101 Main St, 55935 |
14 offices in total. Browse them by city through the state pages.