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US Post Office
One of 46 shipping or delivery service listings in Clayton.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Clayton, CA. Its recorded address is 6150 Center St, 94517. The listing includes a telephone number, an official website, an email address. It is one of 46 shipping or delivery service listings tracked in Clayton; the nearest comparable listing is United States Postal Service, within walking distance. US Post Office has 7,292 listed locations in total; this page covers the Clayton branch.
- Address
- 6150 Center St, Clayton, CA, 94517
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- concord-ca@patch.com
- Social
Questions
Where is US Post Office located?
6150 Center St, Clayton, CA, 94517
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1440453
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Clayton.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Clayton.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- United States Postal ServiceClayton0.0 km
- CLAYTONCLAYTON0.0 km
- Clayton Post OfficeClayton0.0 km
- UPS Access Point locationClayton0.4 km
- PostalAnnex+Service Center #97Clayton2.2 km
- PostalAnnex+Clayton2.2 km
- The UPS StoreClayton2.3 km
- UPS Authorized Shipping OutletCLAYTON2.3 km
- Amazon Locker - AldaConcord3.2 km
- The UPS StoreConcord3.3 km
- PUNTO DE VENTA DE DHL EXPRESS Concord5.2 km
- US Post OfficeConcord5.7 km
- United States Postal ServiceConcord5.7 km
- CASA CORREOCONCORD5.7 km
- USPSConcord5.7 km
Cite this page
“US Post Office, Clayton — 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.