Uspo - Frederick

Post office

411 Oak St., Frederick, CO 80530

CLOSED FOR LUNCH 12:30-1:30PM

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

Book at USPS Directions Facilities in Frederick Facilities in Colorado

Uspo - Frederick accepts new U.S. passport applications in person in Frederick, CO. First-time and child visits are booked on the USPS scheduler. Search ZIP 80530. How to apply · How to renew