US Post Office
457 Route 25A
Mount Sinai
NY 11766
Phone:
(800) 275-8777Web: www.usps.com
Category: USPS, Post Office, Shipping Centers
Store Hours:
| Mon | 9am - 5pm |
| Tue | 9am - 5pm |
| Wed | 9am - 5pm |
| Thu | 9am - 5pm |
| Fri | 9am - 5pm |
| Sat | 9am - 1pm |
| Sun | Closed |
Nearby Stores:
-
The UPS Store - Mount Sinai
Hours: 8:30am - 6:30pm (0.7 miles)
-
US Post Office - Miller Place
Hours: 8am - 5pm (1.2 miles)
-
US Post Office - Port Jefferson Station
Hours: 9am - 5pm (1.7 miles)
-
US Post Office - Main St Ste 17
Hours: 10am - 4pm (2.5 miles)
-
US Post Office - Sound Beach
Hours: 9am - 5pm (3.0 miles)
Location Map:
About US Post Office
The United States Postal Service (USPS), also known as the US Post Office and U.S. Mail, is an independent agency of the United States federal government responsible for providing postal service in the United States. The USPS is the operator of the largest civilian vehicle fleet in the world
Manage Business:
Note: US Post Office Mount Sinai store hours are updated regularly, if you find any error please notify us.
