PassportMap

Usps Ashton Post Office

Post office

19 Olney Sandy Spring Rd, Ashton, MD 20861

(301) 570-8253

Mon - Fri 10:00AM - 3:00PM. By Appointment Only

Appointment required

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

Usps Ashton Post Office accepts new U.S. passport applications in person in Ashton, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 20861. How to apply · How to renew