Uspo - Fort Lupton

Post office

533 4th St., Fort Lupton, CO 80621

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 Fort Lupton Facilities in Colorado

Uspo - Fort Lupton accepts new U.S. passport applications in person in Fort Lupton, CO. First-time and child visits are booked on the USPS scheduler. Search ZIP 80621. How to apply · How to renew