United States Postal Service
Main:
(800) 275-8777
Alt: (631) 588-1292
Fax: (631) 471-1290
Alt: (631) 588-1292
Fax: (631) 471-1290
300 Portion Rd, Ronkonkoma, New York, 11779
Business hours
| Monday | 9:00am to 1:30pm , 3:30pm to 5:00pm |
| Tuesday | 9:00am to 1:30pm , 3:30pm to 5:00pm |
| Wednesday | 9:00am to 1:30pm , 3:30pm to 5:00pm |
| Thursday | 9:00am to 1:30pm , 3:30pm to 5:00pm |
| Friday | 9:00am to 1:30pm , 3:30pm to 5:00pm |
| Saturday | 9:00am to 12:00pm |
| Sunday | - |
About us
Visit your local Post Office™ at 300 Portion Rd 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
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