11944 Post Office

Find 11944 post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Greenport Post Office 131 Front Street Greenport NY 11944 631-477-1493


Shelter Island Heights Post Office 6 Grand Avenue Shelter Island Heights NY 11965 1.7 miles from 11944 631-749-0486

East Marion Post Office 9165 Main Road East Marion NY 11939 2.3 miles from 11944 631-477-1668

Shelter Island Post Office 45 North Ferry Road Shelter Island NY 11964 2.9 miles from 11944 631-749-1857

Southold Post Office 710 Traveler Street Southold NY 11971 4.1 miles from 11944 631-765-4027

Orient Post Office 980 Village Lane Orient NY 11957 4.3 miles from 11944 631-323-9760

Peconic Post Office 2575 Peconic Lane Peconic NY 11958 6.1 miles from 11944 631-765-9348

Sag Harbor Post Office 21 Long Island Avenue Sag Harbor NY 11963 8.1 miles from 11944 631-725-8968

Cutchogue Post Office 240 Griffing Street Cutchogue NY 11935 8.8 miles from 11944 631-734-6032

New Suffolk Post Office 375 1st Street New Suffolk NY 11956 9.4 miles from 11944 631-734-6271

Mattituck Post Office 140 Love Lane Mattituck NY 11952 11.5 miles from 11944 631-298-1364

Bridgehampton Post Office 2322 Montauk Highway Bridgehampton NY 11932 12.1 miles from 11944 631-537-9322

Wainscott Post Office 357 Montauk Highway Wainscott NY 11975 12.6 miles from 11944 631-537-8943

Westbrook Post Office 1411 Boston Post Road Westbrook CT 06498 12.9 miles from 11944 860-399-6293

Sagaponack Post Office 542 Sagg Main Street Sagaponack NY 11962 13.2 miles from 11944 631-537-9346

Old Saybrook Post Office 36 Main Street Old Saybrook CT 06475 13.3 miles from 11944 860-388-4479

Water Mill Post Office 670 Montauk Highway Water Mill NY 11976 13.4 miles from 11944 631-726-6310

East Hampton Post Office 12 Gay Road East Hampton NY 11937 13.8 miles from 11944 631-324-6320

Laurel Post Office 2168 Main Road Laurel NY 11948 13.9 miles from 11944 631-298-1672

Clinton Post Office 2 West Main Street Clinton CT 06413 14.5 miles from 11944 860-669-4155

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.