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US Post Office
One of 5 shipping or delivery service listings in Barnwell.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Barnwell, SC. Its recorded address is 221 Main St, 29812. The listing includes a telephone number, an official website, an email address. It is one of 5 shipping or delivery service listings tracked in Barnwell; the nearest comparable listing is BARNWELL, within walking distance in BARNWELL. US Post Office has 7,292 listed locations in total; this page covers the Barnwell branch.
- Address
- 221 Main St, Barnwell, SC, 29812
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- mgrubb@uspsfocusgroups.com
- Social
Questions
Where is US Post Office located?
221 Main St, Barnwell, SC, 29812
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1354081
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Barnwell.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Barnwell.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- BARNWELLBARNWELL0.0 km
- United States Postal ServiceBarnwell0.0 km
- UPS Access Point locationBarnwell0.2 km
- Barnwell Fulfillment CenterBarnwell0.8 km
- UPS Authorized Shipping OutletBARNWELL0.8 km
- UPS Access Point locationBarnwell1.3 km
- UPS Access Point locationBARNWELL1.4 km
- UPS Authorized Shipping ProviderBARNWELL1.7 km
- HILDABARNWELL11.4 km
- United States Postal ServiceElko15.2 km
- ELKOELKO15.2 km
- United States Postal ServiceBlackville15.1 km
- BLACKVILLEBLACKVILLE15.1 km
- US Post OfficeWilliston18.3 km
- United States Postal ServiceWilliston18.3 km
Cite this page
“US Post Office, Barnwell — 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.