City Of Thornton

Municipal

9500 Civic Center Drive, Thornton, CO 80229

Hours are not published. Call before you go.

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

Directions Facilities in Thornton Facilities in Colorado

City Of Thornton accepts new U.S. passport applications in person in Thornton, CO. Call ahead about appointments and the acceptance fee. The USPS scheduler covers post offices only. How to apply · How to renew