Delavan Post Office

Post office

335 E. Walworth Ave., Delavan, WI 53115

For Appointment Call (262)728-2100

Appointment required

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Delavan Facilities in Wisconsin

Delavan Post Office accepts new U.S. passport applications in person in Delavan, WI. First-time and child visits are booked on the USPS scheduler. Search ZIP 53115. How to apply · How to renew