First National Bank
Headquarters: Oldham, South Dakota
Overview
First National Bank is an FDIC-insured bank headquartered in Oldham, South Dakota. It reported $484.31M in assets and $388.44M in deposits for the period ending March 31, 2026. Bankular currently lists 12 branch locations.
What Bankular checked
These dates identify the official records and review steps supporting this profile.
Quarterly change
What changed since the previous report
December 31, 2025 to March 31, 2026
These comparisons use consecutive official regulatory reporting periods. A change is descriptive and is not a recommendation or safety rating.
Financial indicators
Capital, profitability and credit quality
These are the latest reported capital, profitability and credit-quality measures available for this institution. Read the figures together rather than as a single safety rating.
Branch footprint
Where First National Bank has branches
Explore the cities with the most currently listed locations. Branch hours can change, so confirm current lobby, drive-through and appointment hours with the institution before visiting.
Locations
Find a branch of First National Bank
53Rd Street
4500 E 53rd St, Davenport, Iowa, 52807
Full-service branch · Opened April 5, 1999
Fulda Branch
109 N St Paul Ave, Fulda, Minnesota, 56131
Full-service branch · Opened July 1, 2010
Hastings Branch
1400 N Frontage Rd, Hastings, Minnesota, 55033
Full-service branch · Opened November 7, 1856
Lakefield Branch
406 Main St, Lakefield, Minnesota, 56150
Full-service branch · Opened January 1, 1800
Le Roy Branch
109 W Main St, Le Roy, Minnesota, 55951
Full-service branch · Opened May 24, 1902
Main Office
141 E Main St, Oldham, South Dakota, 57051
Full-service branch · Opened February 15, 1985
Financial overview
Latest reported figures
Through March 31, 2026
Financial trends
How the balance sheet has changed
Compare recent quarters to see the direction of assets, deposits and loans.
| Quarter | Assets | Deposits | Net loans | ROA |
|---|---|---|---|---|
| March 31, 2026 | $484.31M | $388.44M | $338.83M | 2.26% |
| December 31, 2025 | $462.47M | $380.70M | $333.76M | 2.08% |
| September 30, 2025 | $452.07M | $373.35M | $325.79M | 2.14% |
| June 30, 2025 | $449.45M | $374.79M | $330.60M | 2.20% |
| March 31, 2025 | $459.79M | $386.08M | $331.29M | 2.18% |
| December 31, 2024 | $451.82M | $381.56M | $331.95M | 1.20% |
| September 30, 2024 | $445.08M | $368.77M | $323.60M | 0.85% |
| June 30, 2024 | $445.74M | $373.56M | $315.56M | 0.48% |
Size and reach
How this institution compares
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More on First National Bank
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Branch locations
12 listed locations.
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Explore →State banking market
Explore institutions and deposit-market context in South Dakota.
Explore →Oldham banking market
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Explore →Rankings and research
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Explore →Sources and methodology
Review the official sources and reporting periods.
Explore →Frequently asked questions
Is First National Bank federally insured?
Yes. Bankular identifies this institution in FDIC records under certificate 25894.
Where is First National Bank headquartered?
First National Bank is headquartered in Oldham, South Dakota, at 141 E Main St, Oldham, South Dakota, 57051.
How large is First National Bank?
It reported $484.31M in assets and $388.44M in deposits for the period ending March 31, 2026.
How many locations does First National Bank have?
Bankular currently lists 12 branch locations for this institution.
Data sources and methodology
Bankular combines official regulatory records with institution-published product information. The detailed sources are available below for readers who want to verify a figure.