Mailing Address:
First National Bank
314 Main St
Box 576
Frederick, SDÂ 57441
Office: (605) 329-2455
Bank Hours:
Monday through Friday
7:30 a.m. to noon
1 p.m. to 4 p.m.
Saturday & Sunday
Closed
HOLIDAYS BANK CLOSED
New Year’s Day
Martin Luther King Jr. Day
President’s Day
Memorial DayÂ
JuneteenthÂ
Fourth of July
Labor DayÂ
Columbus DayÂ
Veteran’s Day
Thanksgiving DayÂ
Christmas Day
Do you have a question about one of our services and would like to talk with a First National Bank representative? Or maybe you would just like to provide some feedback about our web site.
Warning: We ask that you do not send any confidential information, such as account numbers or social security numbers, through email links or online forms.

