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US Post Office
One of 8 shipping or delivery service listings in Seal Beach.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Seal Beach, CA. Its recorded address is 221 Main St, 90740. The listing includes a telephone number, an official website. It is one of 8 shipping or delivery service listings tracked in Seal Beach; the nearest comparable listing is MARINER, within walking distance in SEAL BEACH. US Post Office has 7,292 listed locations in total; this page covers the Seal Beach branch.
- Address
- 221 Main St, Seal Beach, CA, 90740
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- Social
Questions
Where is US Post Office located?
221 Main St, Seal Beach, CA, 90740
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1371861
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Seal Beach.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Seal Beach.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- MARINERSEAL BEACH0.0 km
- United States Postal ServiceSeal Beach0.0 km
- UPS StoreSeal Beach0.3 km
- UPS Authorized Shipping OutletSEAL BEACH0.5 km
- UPS Authorized Shipping OutletLONG BEACH1.8 km
- The Mail BoxLong Beach1.8 km
- UPS Authorized Shipping OutletLong Beach1.8 km
- UPS Access Point locationLong Beach1.9 km
- United States Postal ServiceSurfside2.4 km
- SURFSIDESURFSIDE2.4 km
- Seal Beach Post OfficeSeal Beach3.0 km
- United States Postal ServiceSeal Beach3.0 km
- SEAL BEACHSEAL BEACH3.0 km
- United States Postal ServiceSeal Beach3.2 km
- LEISURE WORLDSEAL BEACH3.3 km
Cite this page
“US Post Office, Seal Beach — 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.