The First National Bank in Sioux Falls
120 E 2nd Ave
Flandreau, SD 57028-0289

Telephone: (605) 997-2484 or 888-829-3179
Fax: (605) 997-3411
Telephone Banking: (605) 335-2900

Lobby Hours: Monday – Friday 9:00 to 4:30
Drive-up Hours: Monday – Friday 8:00 to 5:00 | Saturday 9:00 to 12:00
Holiday Hours: This location is closed on holidays.

Lending: Ag, Commercial, Consumer
Personal Banking: Certificates of Deposit, Checking Accounts, IRAs, Savings Accounts
Other Services: ATM, Safe Deposit Boxes, Night Drop, Notary Public, Investments and Wealth Management by appointment

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