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US Post Office
One of 2 shipping or delivery service listings in Mount Sinai.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Mount Sinai, NY. Its recorded address is 449 Route 25A, 11766. The listing includes a telephone number, an official website. It is one of 2 shipping or delivery service listings tracked in Mount Sinai; the nearest comparable listing is MOUNT SINAI, within walking distance in MOUNT SINAI. US Post Office has 7,292 listed locations in total; this page covers the Mount Sinai branch.
- Address
- 449 Route 25A, Mount Sinai, NY, 11766
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- Social
Questions
Where is US Post Office located?
449 Route 25A, Mount Sinai, NY, 11766
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1374073
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Mount Sinai.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Mount Sinai.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- MOUNT SINAIMOUNT SINAI0.0 km
- United States Postal ServiceMount Sinai0.0 km
- The UPS StoreMt Sinai1.2 km
- Vinted Go Parcel ShopMt Sinai1.1 km
- MILLER PLACEMILLER PLACE1.9 km
- United States Postal ServiceMiller Place2.0 km
- UPS Access Point locationMiller Place2.0 km
- UPS Alliance Shipping PartnerPORT JEFFERSON STATION2.3 km
- UPS Access Point locationPORT JEFFERSON STATION2.3 km
- UPS Access Point locationPort Jefferson Station2.4 km
- UPS Alliance Shipping PartnerPort Jefferson Station2.3 km
- UPS Access Point locationPort Jefferson Station2.4 km
- Vinted Go Parcel ShopPort Jefferson Station3.3 km
- UPS Access Point locationPORT JEFFERSON STATION2.9 km
- Port Jefferson Station Post OfficePort Jefferson Station2.8 km
Cite this page
“US Post Office, Mount Sinai — 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.