Usps Simpsonville Post Office

Post office

10400 Shaker Drive, Simpsonville, MD 21150

(410) 772-0194

By Appointment only Monday-Friday 9:00AM - 3:00PM

Appointment required

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

Book at USPS Directions Facilities in Simpsonville Facilities in Maryland

Usps Simpsonville Post Office accepts new U.S. passport applications in person in Simpsonville, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 21150. How to apply · How to renew