Union City Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Union, California.
| Name | Union City Post Office |
| Address | 33170 Alvarado-Niles Road, Union CA 94587 Map |
| Phone | (510) 471-1180 |
| Website | |
| Hours |
Map of Union City Post Office
About Union City Post Office
The Union City Post Office, located in Union, CA, is a branch location of the United States Postal Service (USPS) that serves the Union community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.
Interested parties may contact Post Office for questions about:
- Union, California Post Office hours and locations
- PO Box services in Union
- Mail and package delivery services
- Postage rates
- Passport services
- Alameda County, California Post Office jobs and employment