Washington Post Office

Post office

100 C Street, Washington, KS 66968

Hours are not published. Call before you go.

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

Book at USPS Directions Facilities in Washington Facilities in Kansas

Washington Post Office accepts new U.S. passport applications in person in Washington, KS. First-time and child visits are booked on the USPS scheduler. Search ZIP 66968. How to apply · How to renew