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Clayton Post Office
One of 46 shipping or delivery service listings in Clayton.
About Clayton Post Office
Clayton Post Office is a shipping or delivery service in the public service and government sector, based in Clayton, CA. Its recorded address is 1028 Diablo St, 94517-1359. The listing includes a telephone number. 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. Clayton Post Office has 2 listed locations in total; this page covers the Clayton branch.
- Address
- 1028 Diablo St, Clayton, CA, 94517-1359
- Phone
- +14156726515
- Social
Questions
Where is Clayton Post Office located?
1028 Diablo St, Clayton, CA, 94517-1359
How do I contact Clayton Post Office?
+14156726515
What type of business is Clayton Post Office?
Clayton Post Office is a shipping or delivery service (public service and government) in Clayton.
Clayton Post Office branches
Clayton Post Office has 2 listed locations. This branch is in Clayton.
- Clayton27520-2058
Nearby shipping or delivery service
- United States Postal ServiceClayton0.0 km
- CLAYTONCLAYTON0.0 km
- US 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
“Clayton 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.