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US Post Office
One of 50 shipping or delivery service listings in Union City.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Union City, CA. Its recorded address is 33170 Alvarado Niles Rd, 94587. The listing includes a telephone number, an official website, an email address. It is one of 50 shipping or delivery service listings tracked in Union City; the nearest comparable listing is Union City Main Post Office, within walking distance. US Post Office has 7,292 listed locations in total; this page covers the Union City branch.
- Address
- 33170 Alvarado Niles Rd, Union City, CA, 94587
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- uspstechnicalsupport@mailps.custhelp.com
- Social
Questions
Where is US Post Office located?
33170 Alvarado Niles Rd, Union City, CA, 94587
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1385370
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Union City.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Union City.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- Union City Main Post OfficeUnion City0.0 km
- UNION CITYUNION CITY0.0 km
- United States Postal ServiceUnion City0.0 km
- USPSUnion City0.0 km
- RXOUnion City0.4 km
- UPS Access Point locationUnion City0.8 km
- RXOUnion City1.0 km
- Amazon Locker - NehaFremont1.9 km
- The UPS StoreUnion City1.7 km
- AIT Worldwide LogisticsHayward2.6 km
- The UPS StoreHayward2.5 km
- The UPS StoreUnion City2.4 km
- UPS Access Point locationUNION CITY2.6 km
- Amazon Locker - SaemUnion City2.6 km
- PostalAnnex+Hayward2.8 km
Cite this page
“US Post Office, Union City — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.