Vandalia Post Office

Post office

304 S. 4th St, Vandalia, IL 62471

Appointment only. Please call 618-283-0328

Appointment required

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

Book at USPS Directions Facilities in Vandalia Facilities in Illinois

Vandalia Post Office accepts new U.S. passport applications in person in Vandalia, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 62471. How to apply · How to renew