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US Post Office
One of 44 shipping or delivery service listings in Oceanside.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Oceanside, CA. Its recorded address is 3774 Mission Ave, 92058. The listing includes a telephone number, an official website. It is one of 44 shipping or delivery service listings tracked in Oceanside; 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 Oceanside branch.
- Address
- 3774 Mission Ave, Oceanside, CA, 92058
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- Social
Questions
Where is US Post Office located?
3774 Mission Ave, Oceanside, CA, 92058
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1440891
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Oceanside.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Oceanside.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- United States Postal ServiceOceanside0.0 km
- SAN LUIS REYOCEANSIDE0.0 km
- Post Office-San Luis ReyOceanside0.0 km
- U-post Packing and Shipping CenterOceanside0.1 km
- UPS Authorized Shipping OutletOceanside0.1 km
- UPS Access Point locationOceanside2.1 km
- Kandy’s envíos y multiservicesOceanside2.1 km
- SocopacOceanside3.2 km
- UPS Access Point locationOceanside3.4 km
- UPS Access Point locationOCEANSIDE3.8 km
- OCEANSIDEOCEANSIDE3.9 km
- US Post OfficeOceanside3.9 km
- United States Postal ServiceOceanside3.9 km
- UPS Authorized Shipping OutletOCEANSIDE4.0 km
- Fedex StaffedOceanside4.9 km
Cite this page
“US Post Office, Oceanside — 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.