11780 Post Office

Find 11780 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.


Saint James Post Office 325 Lake Avenue St. James NY 11780 631-584-4138


Stony Brook Post Office 129 Main Street Stony Brook NY 11790 1.6 miles from 11780 631-751-5691

Niagara University Post Office 1 Sophomore Lane Stony Brook NY 11790 2.3 miles from 11780 716-285-2655

East Setauket Post Office 450 Route 25A Setauket-East Setauket NY 11733 3.8 miles from 11780 631-941-4005

Smithtown Post Office 25 Route 111 Smithtown NY 11787 3.8 miles from 11780 631-360-6709

Setauket Post Office 101 Main Street Setauket-East Setauket NY 11733 4.0 miles from 11780 631-941-4042

Kings Park Post Office 125 East Main Street Kings Park NY 11754 4.0 miles from 11780 631-269-6481

Lake Grove Post Office 1001 Hawkins Avenue Lake Grove NY 11755 5.1 miles from 11780 631-588-7019

Nesconset Post Office 226 Smithtown Boulevard Nesconset NY 11767 5.4 miles from 11780 631-265-3278

Centereach Post Office 245 Centereach Mall Centereach NY 11720 5.9 miles from 11780 631-588-7069

Hauppauge Post Office 960 Wheeler Road Hauppauge NY 11788 6.0 miles from 11780 631-360-6712

Port Jefferson Post Office 407 East Main Street Port Jefferson NY 11777 6.1 miles from 11780 631-473-1065

Port Jefferson Station Post Office 544 Jefferson Boulevard Port Jefferson Station NY 11776 6.5 miles from 11780 631-473-2751

Lake Ronkonkoma Post Office 300 Portion Road Ronkonkoma NY 11779 6.9 miles from 11780 631-588-1292

Commack Post Office 150 Veterans Memorial Highway Commack NY 11725 7.3 miles from 11780 631-543-3647

Ronkonkoma Post Office 200 Hawkins Avenue Ronkonkoma NY 11779 7.4 miles from 11780 631-588-0301

Hauppauge Industrial Park Post Office 150 Oser Avenue Hauppauge NY 11788 7.4 miles from 11780 631-231-3155

Selden Post Office 109 College Road Selden NY 11784 7.7 miles from 11780 631-732-8627

Central Islip Post Office 110 East Suffolk Avenue Central Islip NY 11722 8.1 miles from 11780 631-234-0547

East Northport Post Office 297 Larkfield Road East Northport NY 11731 8.1 miles from 11780 631-368-5632