United States Postal Service
Main:
(800) 275-8777
Alt: (631) 941-4005
Fax: (631) 689-2173
Alt: (631) 941-4005
Fax: (631) 689-2173
450 Route 25A, East Setauket, New York, 11733
Business hours
| Monday | 9:00am to 5:00pm |
| Tuesday | 9:00am to 5:00pm |
| Wednesday | 9:00am to 5:00pm |
| Thursday | 9:00am to 5:00pm |
| Friday | 9:00am to 5:00pm |
| Saturday | 9:00am to 3:30pm |
| Sunday | - |
About us
Visit your local Post Office™ at 450 Route 25A to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
USPS is hiring! See openings for top jobs.