Sun Prairie, WI
Our Community
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.
Sun Prairie
2580 Ironwood Dr.
Sun Prairie, WI 53590
Sun Prairie, WI 53590
Phone: 608.837.2911
Lobby
M-F: 8:30 AM to 5 PM
Saturdays: 9 AM to 12 PM
Drive up
M-F: 8:30 AM to 5:30 PM
Saturdays: 9 AM to 12 PM
ITM
M-F: 7:30 AM to 6 PM
Saturdays: 8 AM to 12 PM
News / Events
What’s happening in the Sun Prairie area
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…
One Community Bank Welcomes Andy Dennis as AVP – Mortgage Loan Officer
May 1, 2025 • Cottage Grove
One Community Bank is excited to welcome Andy Dennis as AVP – Mortgage Loan Officer. He will be serving clients in the Sun Prairie,…
Caleb Martin Promoted to VP – Loan Review
December 31, 2024 • Sun Prairie
One Community Bank (OCB) is thrilled to announce the promotion of Caleb Martin to the role of VP – Loan Review. In this position,…
Your Team
Serving you is our #1 priority.