Uspo - Grand Coulee

Post office

407 Midway Ave, Grand Coulee, WA 99133

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 Grand Coulee Facilities in Washington

Uspo - Grand Coulee accepts new U.S. passport applications in person in Grand Coulee, WA. First-time and child visits are booked on the USPS scheduler. Search ZIP 99133. How to apply · How to renew