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Beginning May 1, 2024, the drive-up hours at our Dakota Dunes branch, which is located at 331 Dakota Dunes Boulevard, Dakota Dunes, SD, will be:


Monday through Friday, 8:00 a.m. – 5:00 p.m.
Saturday, 8:00 a.m. – 12:00 noon


Our lobby hours will continue to be Monday through Friday, 9:00 a.m. – 5:00 p.m


Also, for your convenience, you can make a deposit outside of our normal banking hours at our night depository. Deposits made outside of our normal banking hours at the night depository will be processed the next business day.


If you have any questions, please give us a call at (605) 232-9310.

About Us

1st Financial Bank USA, founded in 1910, is an FDIC insured, state chartered bank headquartered in Dakota Dunes, South Dakota. At its two South Dakota community banking locations in Dupree and Dakota Dunes, the Bank offers a full range of retail banking services and products.


  Dakota Dunes, SD


Dupree, SD 

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