Baldwin Park Post Office

Post office

4230 N. Maine Ave, Baldwin Park, CA 91706

Please call (626)962-0268 for more information.

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

Book at USPS Directions Facilities in Baldwin Park Facilities in California

Baldwin Park Post Office accepts new U.S. passport applications in person in Baldwin Park, CA. First-time and child visits are booked on the USPS scheduler. Search ZIP 91706. How to apply · How to renew

Other facilities in Baldwin Park

Baldwin Park City Hall