UNION CITY, CA — Due to closure of Smith Street for paving by Alameda County Water District, retail service and PO BOX service will be suspended at the Alvarado Post Office from Wednesday, June 16, 2021 to Thursday, June 24, 2021.

Retail Services and PO Box Mail will be available at the Union City Main Post Office located at:

33170 Alvarado Niles Road
Union City CA 94587

 PO Box mail will be available at the Dutch Door during the following service hours:

     10:00 a.m. - 5:00 p.m.

We apologize for any inconvenience this may cause our customers.  Full service will resume at the Alvarado Post Office on Friday, June 25, 2021.

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