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USPS
One of 3 shipping or delivery service listings in Sag Harbor.
About USPS
USPS is a shipping or delivery service in the public service and government sector, based in Sag Harbor, NY. Its recorded address is 21 Long Island Ave, 11963-4600. The listing includes a telephone number, an official website. It is one of 3 shipping or delivery service listings tracked in Sag Harbor; the nearest comparable listing is SAG HARBOR, within walking distance in SAG HARBOR. USPS has 1,642 listed locations in total; this page covers the Sag Harbor branch.
- Address
- 21 Long Island Ave, Sag Harbor, NY, 11963-4600
- Phone
- +16317258968
- Website
- tools.usps.com
- Social
Questions
Where is USPS located?
21 Long Island Ave, Sag Harbor, NY, 11963-4600
How do I contact USPS?
+16317258968 · https://tools.usps.com/find-location.htm?location=1380238
What type of business is USPS?
USPS is a shipping or delivery service (public service and government) in Sag Harbor.
USPS branches
USPS has 1,642 listed locations. This branch is in Sag Harbor.
Nearby shipping or delivery service
- SAG HARBORSAG HARBOR0.0 km
- United States Postal ServiceSag Harbor0.0 km
- The UPS StoreSag Harbor0.1 km
- Bridgehampton Post OfficeBridgehampton7.4 km
- United States Postal ServiceBridgehampton7.4 km
- BRIDGEHAMPTONBRIDGEHAMPTON7.4 km
- UPS Access Point locationBridgehampton7.7 km
- UPS Alliance Shipping PartnerBRIDGEHAMPTON7.8 km
- US Post Office - WainscottWainscott7.4 km
- United States Postal ServiceWainscott7.4 km
- WAINSCOTTWAINSCOTT7.4 km
- SAGAPONACKSAGAPONACK8.6 km
- United States Postal ServiceSagaponack8.6 km
- Sagaponack Post OfficeSagaponack8.6 km
- United States Postal ServiceShelter Island8.3 km
Cite this page
“USPS, Sag Harbor — 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.