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 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,…
OCB 2024 Winter ONE-derland Celebrations
November 12, 2024 • Adams
It's that time of the year again! OCB will host five Winter ONE-derland Celebrations to celebrate the holiday season and our clients. Please join…
Your Team
Serving you is our #1 priority.