Bank of Sun Prairie is closed Monday, October 12, 2026, in observation of Columbus Day.

FDIC Digital Sign, using the official FDIC wordmark. This digital sign indicates the deposit institution is backed by the full faith and credit of the US government.

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Office Locations

Cottage Grove

Location

Street Address:
419 W. Cottage Grove Road
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ATM Access Available

Contact

Mailing Address:
419 W. Cottage Grove Road
Cottage Grove, WI 53527

Phone: 608.839.3977

Contact Us

Hours

Lobby:

Cottage Grove Lobby Hours
Monday – Friday9:00am – 5:00pm
Saturday9:00am – 12:00pm

Drive Up:

Cottage Grove Drive Up Hours
Monday – Friday8:00am – 5:30pm
Saturday9:00am – 12:00pm

Sun Prairie East

Location

Street Address:
228 E. Main St.
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ATM Access Available

Contact

Mailing Address:
228 E. Main St.
Sun Prairie, WI 53590

Phone: 608.837.4511

Contact Us

Hours

Lobby:

Sun Prairie East Lobby Hours
Monday – Friday9:00am – 5:00pm
Saturday9:00am – 12:00pm

Drive Up & Walk Up:

Sun Prairie East Drive Up & Walk Up Hours
Monday – Friday8:00am – 5:30pm
Saturday9:00am – 12:00pm

Sun Prairie West

Location

Street Address:
695 S. Grand Ave.
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ATM Access Available

Contact

Mailing Address:
695 S. Grand Ave.
Sun Prairie, WI 53590

Phone: 608.837.4510

Contact Us

Hours

Lobby:

Sun Prairie West Lobby Hours
Monday – Friday9:00am – 5:00pm
Saturday9:00am – 12:00pm

Drive Up:

Sun Prairie West Drive Up Hours
Monday – Friday8:00am – 5:30pm
Saturday9:00am – 12:00pm

Bank of Wisconsin -
Antigo

Location

Street Address:
100 S. Superior St.
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Contact

Mailing Address:
P.O. Box 369
Antigo, WI 54409

Phone: 715-627-2101

Contact Us

Hours

Lobby:

Bank of Wisconsin -
Antigo Lobby Hours
Monday - Thursday9:00am – 3:30pm
Friday9:00am – 3:30pm
SaturdayClosed

Drive-Up & Walk-Up:

Bank of Wisconsin -
Antigo Drive-Up & Walk-Up Hours
Monday - Thursday7:30am – 4:30pm
Friday7:30am – 5:00pm
Saturday8:00am – 10:30am

Bank of Wisconsin -
Birnamwood

Location

Street Address:
416 Main St.
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Contact

Mailing Address:
P.O. Box 1
Birnamwood, WI 54414

Phone: 715.449.2556
Fax: 715.449.2597

Contact Us

Hours

Lobby:

Bank of Wisconsin -
Birnamwood Lobby Hours
Monday - Thursday9:00am – 3:30pm
Friday9:00am – 3:30pm
SaturdayClosed

Drive-Up & Walk-Up:

Bank of Wisconsin -
Birnamwood Drive-Up & Walk-Up Hours
Monday - Thursday7:30am – 4:30pm
Friday7:30am – 5:00pm
Saturday8:00am – 10:30am

Bank of Wisconsin -
Hatley

Location

Street Address:
410 State Rd.
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Contact

Mailing Address:
P.O. Box 84
Hatley, WI 54440

Phone: 715.446.3341
Fax: 715.446.3343

Contact Us

Hours

Lobby:

Bank of Wisconsin -
Hatley Lobby Hours
Monday - Thursday9:00am – 3:30pm
Friday9:00am – 3:30pm
SaturdayClosed

Drive-Up & Walk-Up:

Bank of Wisconsin -
Hatley Drive-Up & Walk-Up Hours
Monday - Thursday7:30am – 4:30pm
Friday7:30am – 5:00pm
Saturday8:00am – 10:30am

Bank of Wisconsin -
Wittenberg

Location

Street Address:
201 E Westgor Ave.
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Contact

Mailing Address:
P.O. Box 357
Wittenberg, WI 54499

Phone: 715.253.2999
Fax: 715.253.2994

Contact Us

Hours

Lobby:

Bank of Wisconsin -
Wittenberg Lobby Hours
Monday - Thursday9:00am – 3:30pm
Friday9:00am – 3:30pm
SaturdayClosed

Drive-Up & Walk-Up:

Bank of Wisconsin -
Wittenberg Drive-Up & Walk-Up Hours
Monday - Thursday7:30am – 4:30pm
Friday7:30am – 5:00pm
Saturday8:00am – 10:30am
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