Union City Post Office in Union, CA
Find Union City Post Office in Union,Alameda County,CA to get information on Postal services, Mail forwarding, Money orders, Package delivery, Stamps, and Postage rates.
Union City Post Office
33170 Alvarado-Niles Road, Union, CA 94587
510-471-1180
Monday 09:00 AM - 05:00 PM,Tuesday 09:00 AM - 05:00 PM,Wednesday 09:00 AM - 05:00 PM,Thursday 09:00 AM - 05:00 PM,Friday 09:00 AM - 05:00 PM,Saturday 09:00 AM - 12:30 PM,Sunday Closed
