USPS in Union City
Find all USPS locations in Union City, California. Hours, services, phone numbers and directions for every USPS post office and drop-off point in Union City.
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Alvarado Post Office
3861 Smith St , Union City , CA 94587, Union City, CA 94587
Today: Closed
(510) 471-1180
Union City Post Office
33170 Alvarado Niles Rd , Union City , CA 94587, Union City, CA 94587
Today: Closed
(510) 471-1180
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