PassportMap

Glen Carbon Post Office Il

Post office

105 N Main Street, Glen Carbon, IL 62034

(618) 288-9503

Hours are not published. Call before you go.

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

Glen Carbon Post Office Il accepts new U.S. passport applications in person in Glen Carbon, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 62034. How to apply · How to renew