Cottage Grove, WI

Our Community

Make this my community

All Communities

We’re the bank in your backyard.

We believe in the power of community, so we give back to you — through our support, volunteer hours and contributions.

Cottage Grove

1565 Landmark Drive
Cottage Grove WI 53527

Lobby

Monday: 8:30 AM – 5:00 PM

Tuesday: 8:30 AM – 5:00 PM

Wednesday: 8:30 AM – 5:00 PM

Thursday: 8:30 AM – 5:00 PM

Friday: 8:30 AM – 5:00 PM

Saturday: 9:00 AM – 12:00 PM

Sunday: Closed

Drive up

Monday: 8:30 AM – 5:30 PM

Tuesday: 8:30 AM – 5:30 PM

Wednesday: 8:30 AM – 5:30 PM

Thursday: 8:30 AM – 5:30 PM

Friday: 8:30 AM – 5:30 PM

Saturday: 9:00 AM – 12:00 PM

Sunday: Closed

ITM

Monday: 7:30 AM - 6:00 PM

Tuesday: 7:30 AM - 6:00 PM

Wednesday: 7:30 AM - 6:00 PM

Thursday: 7:30 AM - 6:00 PM

Friday: 7:30 AM - 6:00 PM

Saturday: 8:00 AM - 12:00 PM

Sunday: Closed

News / Events

What’s happening in the Cottage Grove area

OCB 2025 Winter ONE-derland Celebrations

November 13, 2025 • Adams

It's that time of the year again! OCB will host four Winter ONE-derland Celebrations to celebrate the holiday season and our clients. Please join…

One Community Bank Announces 2025 Scholarship Recipients

June 17, 2025 • Adams

One Community Bank is excited to announce our 2025 OCB Scholarship recipients! The OCB scholarship program was enhanced and expanded this year as we…

Parker Kruckenberg has been promoted to Commercial Banking Officer

June 12, 2025 • Cottage Grove

“Parker has consistently demonstrated a strong work ethic, a dedication to building lasting relationships, and a passion for serving our communities,” said Tom Long,…

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Your Team

Serving you is our #1 priority.

Wendy Jirsa

AVP - Bank Manager

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Dan Mattes

AVP- Commercial Banking Officer

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Reggie Franklin

Treasury Management and Business Development

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Parker Kruckenberg

Commercial Banking Officer

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