Bellport Post Office

Find Bellport New York 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.


Bellport Post Office 26 Station Road Bellport NY 11713 631-286-8561


Brookhaven Post Office 2512 Montauk Highway Brookhaven NY 11719 2.8 miles from Bellport 631-286-1591

Patchogue Post Office 170 East Main Street Patchogue NY 11772 3.8 miles from Bellport 631-475-8623

Blue Point Post Office 141 Montauk Highway Blue Point NY 11715 4.9 miles from Bellport 631-363-6272

Medford Post Office 1905 Route 112 Medford NY 11763 5.0 miles from Bellport 631-475-8273

Shirley Post Office 800 Montauk Highway Shirley NY 11967 5.1 miles from Bellport 631-281-0479

Mastic Beach Post Office 110 Mastic Road Mastic Beach NY 11951 5.5 miles from Bellport 631-281-0359

Bayport Post Office 850 Montauk Highway Bayport NY 11705 5.7 miles from Bellport 631-472-7396

Yaphank Post Office 5 East Main Street Yaphank NY 11980 6.1 miles from Bellport 631-345-6829

Mastic Post Office 1450 Montauk Highway Mastic NY 11950 6.2 miles from Bellport 631-281-0275

Holtsville Post Office 162 Long Island Avenue Holtsville NY 11742 6.9 miles from Bellport 631-475-1761

Moriches Post Office 290 Montauk Highway Moriches NY 11955 7.1 miles from Bellport 631-878-1381

Sayville Post Office 130 Greene Avenue Sayville NY 11782 7.6 miles from Bellport 631-589-6963

Farmingville Post Office 500 Horseblock Road Farmingville NY 11738 7.7 miles from Bellport 631-732-8625

Holbrook Post Office 445 Furrows Road Holbrook NY 11741 7.8 miles from Bellport 631-588-0226

Bohemia Post Office 200 Orville Drive Bohemia NY 11716 8.5 miles from Bellport 631-589-2487

West Sayville Post Office 12 Washington Avenue West Sayville NY 11796 8.5 miles from Bellport 631-589-6958

Upton Post Office 2 Center Court Center Moriches NY 11934 8.6 miles from Bellport 631-344-2539

Center Moriches Post Office 35 Railroad Avenue Center Moriches NY 11934 8.7 miles from Bellport 631-878-0953

Coram Post Office 117 Pauls Path Coram NY 11727 9.0 miles from Bellport 631-732-8691

About Post Offices

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.