Suffolk, NY Post Office locations
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Amagansett
Post Office Address Phone Hours AMAGANSETT 501 MONTAUK HWY AMAGANSETT, NY 11930 - 3400 631-267-2804 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Amityville
Post Office Address Phone Hours AMITYVILLE 77 IRELAND PL AMITYVILLE, NY 11701 - 2987 631-264-3532 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Aquebogue
Post Office Address Phone Hours AQUEBOGUE 212 LINDA AVE AQUEBOGUE, NY 11931 - 9800 631-722-4368 Mon-Fri 08:00 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed -
Babylon
Post Office Address Phone Hours BABYLON 110 COOPER ST BABYLON, NY 11702 - 2320 631-669-4474 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 02:30 PM Sun Closed -
Bay Shore
Post Office Address Phone Hours BAY SHORE 1314 5TH AVE BAY SHORE, NY 11706 - 4141 631-969-3504 Mon-Fri 09:00 AM - 05:30 PM Sat 09:00 AM - 03:30 PM Sun Closed PENATAQUIT 10 BAY SHORE AVE BAY SHORE, NY 11706 - 7917 631-969-3506 Mon-Fri 09:00 AM - 04:30 PM Sat 09:00 AM - 01:00 PM Sun Closed SALTAIRE 1 POMANDER WALK SALTAIRE, NY 11706 - 8960 631-665-2535 Mon-Sat 10:30 AM - 02:30 PM Sun Closed -
Bayport
Post Office Address Phone Hours BAYPORT 850 MONTAUK HWY BAYPORT, NY 11705 - 1636 631-472-7396 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Bellport
Post Office Address Phone Hours BELLPORT 26 STATION RD BELLPORT, NY 11713 - 2464 631-286-8561 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Blue Point
Post Office Address Phone Hours BLUE POINT 141 MONTAUK HWY BLUE POINT, NY 11715 - 1132 631-363-6272 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Bohemia
Post Office Address Phone Hours BOHEMIA 200 ORVILLE DR BOHEMIA, NY 11716 - 2531 631-589-2487 Mon-Fri 09:00 AM - 06:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Brentwood
Post Office Address Phone Hours BRENTWOOD 25 2ND AVE BRENTWOOD, NY 11717 - 4627 631-273-0947 Mon-Fri 08:30 AM - 05:00 PM Sat 09:00 AM - 02:00 PM Sun Closed -
Bridgehampton
Post Office Address Phone Hours BRIDGEHAMPTON 2322 MONTAUK HWY BRIDGEHAMPTON, NY 11932 - 9700 631-537-9322 Mon-Fri 08:30 AM - 05:00 PM Sat 08:30 AM - 01:00 PM Sun Closed -
Brightwaters
Post Office Address Phone Hours BRIGHTWATERS 145 ORINOCO DR BRIGHTWATERS, NY 11718 - 1304 631-206-4855 Mon-Fri 08:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Brookhaven
Post Office Address Phone Hours BROOKHAVEN 2512 MONTAUK HWY BROOKHAVEN, NY 11719 - 4000 631-286-1591 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Calverton
Post Office Address Phone Hours CALVERTON 3690 MIDDLE COUNTRY RD CALVERTON, NY 11933 - 1804 631-727-0067 Mon-Fri 08:00 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed -
Center Moriches
Post Office Address Phone Hours CENTER MORICHES 35 RAILROAD AVE CENTER MORICHES, NY 11934 - 2417 631-878-0953 Mon-Fri 08:30 AM - 05:00 PM Sat 08:30 AM - 01:00 PM Sun Closed -
Centereach
Post Office Address Phone Hours CENTEREACH 245 CENTEREACH MALL CENTEREACH, NY 11720 - 2716 631-588-7069 Mon-Fri 09:00 AM - 05:30 PM Sat 09:00 AM - 02:30 PM Sun Closed -
Centerport
Post Office Address Phone Hours CENTERPORT 434 E MAIN ST CENTERPORT, NY 11721 - 1517 631-261-6918 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Central Islip
Post Office Address Phone Hours CENTRAL ISLIP 110 E SUFFOLK AVE CENTRAL ISLIP, NY 11722 - 2430 631-234-0547 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed FEDERAL COURT HOUSE 101 FEDERAL PLZ CENTRAL ISLIP, NY 11722 - 4460 631-787-6000 Mon-Fri 09:30 AM - 02:30 PM Sat-Sun Closed -
Cold Spring Harbor
Post Office Address Phone Hours COLD SPRING HARBOR 126 MAIN ST COLD SPRING HARBOR, NY 11724 - 1440 631-692-5307 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Commack
Post Office Address Phone Hours COMMACK 150 VETERANS MEMORIAL HWY COMMACK, NY 11725 - 3636 631-543-3647 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Copiague
Post Office Address Phone Hours COPIAGUE 695 MARCONI BLVD COPIAGUE, NY 11726 - 2819 631-842-9084 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Coram
Post Office Address Phone Hours CORAM 117 PAULS PATH CORAM, NY 11727 - 3364 631-732-8691 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Cutchogue
Post Office Address Phone Hours CUTCHOGUE 240 GRIFFING ST CUTCHOGUE, NY 11935 - 1200 631-734-6032 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Deer Park
Post Office Address Phone Hours DEER PARK 375 CARLLS PATH DEER PARK, NY 11729 - 4414 631-667-9744 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
East Hampton
Post Office Address Phone Hours EAST HAMPTON 12 GAY RD EAST HAMPTON, NY 11937 - 2747 631-324-6320 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 03:30 PM Sun Closed -
East Islip
Post Office Address Phone Hours EAST ISLIP 11 GREENWOOD AVE EAST ISLIP, NY 11730 - 2145 631-581-7807 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
East Marion
Post Office Address Phone Hours EAST MARION 9165 MAIN RD EAST MARION, NY 11939 - 1538 631-477-1668 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed -
East Moriches
Post Office Address Phone Hours EAST MORICHES 3 ATLANTIC AVE EAST MORICHES, NY 11940 - 1327 631-878-0243 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
East Northport
Post Office Address Phone Hours EAST NORTHPORT 297 LARKFIELD RD EAST NORTHPORT, NY 11731 - 2449 631-368-5632 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
East Quogue
Post Office Address Phone Hours EAST QUOGUE 6 BAY AVE EAST QUOGUE, NY 11942 - 4351 631-653-5247 Mon-Fri 08:00 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed -
East Setauket
Post Office Address Phone Hours EAST SETAUKET 450 ROUTE 25A EAST SETAUKET, NY 11733 - 2878 631-941-4005 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 03:30 PM Sun Closed SETAUKET 101 MAIN ST SETAUKET, NY 11733 - 9991 631-941-4042 Mon-Fri 09:00 AM - 12:00 PM 01:00 PM - 04:00 PM Sat 09:00 AM - 12:00 PM Sun Closed -
Eastport
Post Office Address Phone Hours EASTPORT 24 EASTPORT MANOR RD EASTPORT, NY 11941 - 1412 631-325-1798 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Farmingville
Post Office Address Phone Hours FARMINGVILLE 500 HORSEBLOCK RD FARMINGVILLE, NY 11738 - 1239 631-732-8625 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Fishers Island
Post Office Address Phone Hours FISHERS ISLAND 1 ORIENTAL AVE FISHERS ISLAND, NY 06390 - 9992 631-788-7835 Mon-Fri 08:00 AM - 01:00 PM 02:15 PM - 05:00 PM Sat 08:00 AM - 11:15 AM Sun Closed -
Great River
Post Office Address Phone Hours GREAT RIVER 62 RIVER RD GREAT RIVER, NY 11739 - 9700 631-581-7680 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Greenlawn
Post Office Address Phone Hours GREENLAWN 55 BROADWAY GREENLAWN, NY 11740 - 1337 631-261-6437 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Greenport
Post Office Address Phone Hours GREENPORT 131 FRONT ST GREENPORT, NY 11944 - 1644 631-477-1493 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Hampton Bays
Post Office Address Phone Hours HAMPTON BAYS 16 PONQUOGUE AVE HAMPTON BAYS, NY 11946 - 1877 631-728-6994 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Hauppauge
Post Office Address Phone Hours HAUPPAUGE 960 WHEELER RD HAUPPAUGE, NY 11788 - 2847 631-360-7229 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed HAUPPAUGE INDUSTRIAL PARK 150 OSER AVE HAUPPAUGE, NY 11788 - 3711 631-231-3155 Mon-Fri 09:00 AM - 05:00 PM Sat-Sun Closed -
Holbrook
Post Office Address Phone Hours HOLBROOK 445 FURROWS RD HOLBROOK, NY 11741 - 2726 631-588-0226 Mon-Fri 09:00 AM - 05:30 PM Sat 09:00 AM - 03:00 PM Sun Closed -
Holtsville
Post Office Address Phone Hours HOLTSVILLE 162 LONG ISLAND AVE HOLTSVILLE, NY 11742 - 1828 631-475-1761 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Huntington
Post Office Address Phone Hours HALESITE 16 NEW YORK AVE HUNTINGTON, NY 11743 - 9991 631-423-5880 Mon-Fri 09:00 AM - 01:30 PM 02:30 PM - 04:00 PM Sat 09:00 AM - 01:00 PM Sun Closed HUNTINGTON 55 GERARD ST HUNTINGTON, NY 11743 - 3256 631-427-3825 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Huntington Station
Post Office Address Phone Hours HUNTINGTON STATION 888 E JERICHO TPKE HUNTINGTON STATION, NY 11746 - 7530 631-427-0594 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Islip
Post Office Address Phone Hours ISLIP 309 MAIN ST UNIT 3 ISLIP, NY 11751 - 3453 631-581-7931 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Islip Terrace
Post Office Address Phone Hours ISLIP TERRACE 136 CARLETON AVE ISLIP TERRACE, NY 11752 - 2641 631-581-7894 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Jamesport
Post Office Address Phone Hours JAMESPORT 1451 ROUTE 25 JAMESPORT, NY 11947 - 9700 631-722-5946 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Kings Park
Post Office Address Phone Hours KINGS PARK 125 E MAIN ST KINGS PARK, NY 11754 - 3819 631-269-6481 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Lake Grove
Post Office Address Phone Hours LAKE GROVE 1001 HAWKINS AVE LAKE GROVE, NY 11755 - 1647 631-588-7019 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Laurel
Post Office Address Phone Hours LAUREL 2168 MAIN RD LAUREL, NY 11948 - 1302 631-298-1672 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Lindenhurst
Post Office Address Phone Hours LINDENHURST 65 E HOFFMAN AVE LINDENHURST, NY 11757 - 5071 631-226-6914 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Manorville
Post Office Address Phone Hours MANORVILLE 525 EASTPORT MANOR RD MANORVILLE, NY 11949 - 3343 631-727-0064 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Mastic
Post Office Address Phone Hours MASTIC 1450 MONTAUK HWY MASTIC, NY 11950 - 2936 631-281-0275 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Mastic Beach
Post Office Address Phone Hours MASTIC BEACH 110 MASTIC RD MASTIC BEACH, NY 11951 - 2406 631-281-0359 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Mattituck
Post Office Address Phone Hours MATTITUCK 140 LOVE LN MATTITUCK, NY 11952 - 3296 631-298-1364 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Medford
Post Office Address Phone Hours MEDFORD 1905 ROUTE 112 MEDFORD, NY 11763 - 3670 631-475-8273 Mon-Fri 09:00 AM - 05:30 PM Sat 09:00 AM - 03:00 PM Sun Closed -
Melville
Post Office Address Phone Hours MELVILLE 718 WALT WHITMAN RD MELVILLE, NY 11747 - 2230 631-421-0726 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Middle Island
Post Office Address Phone Hours MIDDLE ISLAND 780 MIDDLE COUNTRY RD MIDDLE ISLAND, NY 11953 - 2559 631-205-1089 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Miller Place
Post Office Address Phone Hours MILLER PLACE 47 ECHO AVE MILLER PLACE, NY 11764 - 2148 631-473-8134 Mon-Fri 08:00 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed -
Montauk
Post Office Address Phone Hours MONTAUK 73 S EUCLID AVE MONTAUK, NY 11954 - 5103 631-668-7043 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Moriches
Post Office Address Phone Hours MORICHES 290 MONTAUK HWY MORICHES, NY 11955 - 1440 631-878-1381 Mon-Fri 08:00 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed -
Mount Sinai
Post Office Address Phone Hours MOUNT SINAI 457 ROUTE 25A MOUNT SINAI, NY 11766 - 2069 631-928-0394 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Nesconset
Post Office Address Phone Hours NESCONSET 226 SMITHTOWN BLVD NESCONSET, NY 11767 - 2427 631-265-3278 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
New Suffolk
Post Office Address Phone Hours NEW SUFFOLK 375 1ST ST NEW SUFFOLK, NY 11956 - 9700 631-734-6271 Mon-Fri 09:00 AM - 02:00 PM 03:00 PM - 05:00 PM Sat 08:00 AM - 12:00 PM Sun Closed -
North Babylon
Post Office Address Phone Hours NORTH BABYLON 1196 DEER PARK AVE NORTH BABYLON, NY 11703 - 3111 631-667-4693 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Northport
Post Office Address Phone Hours NORTHPORT 240 MAIN ST NORTHPORT, NY 11768 - 1870 631-261-6941 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Oakdale
Post Office Address Phone Hours OAKDALE 927 MONTAUK HWY OAKDALE, NY 11769 - 1718 631-589-2683 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Ocean Beach
Post Office Address Phone Hours OCEAN BEACH 315 COTTAGE WALK OCEAN BEACH, NY 11770 - 9700 631-583-7368 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 02:00 PM Sun Closed -
Orient
Post Office Address Phone Hours ORIENT 980 VILLAGE LN ORIENT, NY 11957 - 1254 631-323-9760 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed -
Patchogue
Post Office Address Phone Hours DAVIS PARK 1 MAIN WALK DAVIS PARK, NY 11772 - 9995 631-475-0587 Mon-Fri 11:00 AM - 02:00 PM Sat-Sun Closed PATCHOGUE 170 E MAIN ST PATCHOGUE, NY 11772 - 3187 631-475-0588 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Peconic
Post Office Address Phone Hours PECONIC 2575 PECONIC LN PECONIC, NY 11958 - 1443 631-765-9348 Mon-Fri 08:00 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed -
Port Jefferson
Post Office Address Phone Hours PORT JEFFERSON 407 E MAIN ST STE 17 PORT JEFFERSON, NY 11777 - 1887 631-473-1065 Mon-Fri 10:00 AM - 01:30 PM 02:30 PM - 04:00 PM Sat 09:00 AM - 12:00 PM Sun Closed -
Port Jefferson Station
Post Office Address Phone Hours PORT JEFFERSON STATION 544 JEFFERSON PLZ PORT JEFFERSON STATION, NY 11776 - 1101 631-473-2751 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Quogue
Post Office Address Phone Hours QUOGUE 6 MIDLAND ST QUOGUE, NY 11959 - 9700 631-653-6427 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Remsenburg
Post Office Address Phone Hours REMSENBURG 137 S COUNTRY RD REMSENBURG, NY 11960 - 9700 631-325-5937 Mon-Fri 08:00 AM - 05:00 PM Sat 09:00 AM - 01:30 PM Sun Closed -
Ridge
Post Office Address Phone Hours RIDGE 1700 MIDDLE COUNTRY RD RIDGE, NY 11961 - 2407 631-345-6842 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Riverhead
Post Office Address Phone Hours RIVERHEAD 1210 W MAIN ST RIVERHEAD, NY 11901 - 3110 631-727-1019 Mon-Fri 08:30 AM - 06:00 PM Sat 09:00 AM - 02:00 PM Sun Closed -
Rocky Point
Post Office Address Phone Hours ROCKY POINT 346 ROUTE 25A STE 84 ROCKY POINT, NY 11778 - 8407 631-744-0635 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 02:00 PM Sun Closed -
Ronkonkoma
Post Office Address Phone Hours LAKE RONKONKOMA 300 PORTION RD RONKONKOMA, NY 11779 - 2348 631-588-1292 Mon-Fri 09:00 AM - 01:30 PM 03:30 PM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed RONKONKOMA 200 HAWKINS AVE RONKONKOMA, NY 11779 - 4286 631-588-0301 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Sag Harbor
Post Office Address Phone Hours SAG HARBOR 21 LONG ISLAND AVE SAG HARBOR, NY 11963 - 3030 631-725-8968 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Sagaponack
Post Office Address Phone Hours SAGAPONACK 542 SAGG MAIN ST SAGAPONACK, NY 11962 - 9700 631-537-9346 Mon-Fri 08:00 AM - 04:00 PM Sat 08:00 AM - 01:00 PM Sun Closed -
Saint James
Post Office Address Phone Hours SAINT JAMES 325 LAKE AVE SAINT JAMES, NY 11780 - 2280 631-584-4138 Mon-Fri 08:30 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Sayville
Post Office Address Phone Hours CHERRY GROVE 1000 BAY WALK CHERRY GROVE, NY 11782 - 9007 631-589-1177 Mon, Wed, Fri, Sun Closed Tue, Thu 10:45 AM - 12:45 PM 02:45 PM - 03:45 PM Sat 10:00 AM - 01:45 PM FIRE ISLAND PINES 1 FIRE ISLAND BLVD FIRE ISLAND PINES, NY 11782 - 9006 631-589-1177 Mon, Wed, Fri Closed Tue, Thu, Sat 11:00 AM - 04:00 PM Sun 11:00 AM - 02:00 PM SAYVILLE 130 GREENE AVE SAYVILLE, NY 11782 - 2747 631-589-6963 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 02:00 PM Sun Closed -
Selden
Post Office Address Phone Hours SELDEN 109 COLLEGE PLZ SELDEN, NY 11784 - 4042 631-732-8627 Mon-Fri 09:00 AM - 05:30 PM Sat 09:00 AM - 04:00 PM Sun Closed -
Shelter Island
Post Office Address Phone Hours SHELTER ISLAND 45 N FERRY RD SHELTER ISLAND, NY 11964 - 9700 631-749-1857 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Shelter Island Heights
Post Office Address Phone Hours SHELTER ISLAND HEIGHTS 6 GRAND AVE SHELTER ISLAND HEIGHTS, NY 11965 - 9700 631-749-0486 Mon-Fri 09:00 AM - 04:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Shirley
Post Office Address Phone Hours SHIRLEY 800 MONTAUK HWY STE 1 SHIRLEY, NY 11967 - 2140 631-281-0479 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Shoreham
Post Office Address Phone Hours SHOREHAM 69 ROUTE 25A SHOREHAM, NY 11786 - 1844 631-744-3185 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Smithtown
Post Office Address Phone Hours SMITHTOWN 25 ROUTE 111 SMITHTOWN, NY 11787 - 3743 631-360-6709 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Sound Beach
Post Office Address Phone Hours SOUND BEACH 25 NEW YORK AVE SOUND BEACH, NY 11789 - 2559 631-744-0837 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
South Jamesport
Post Office Address Phone Hours SOUTH JAMESPORT 70 2ND ST SOUTH JAMESPORT, NY 11970 - 9700 631-722-4317 Mon-Fri 10:00 AM - 02:00 PM 03:00 PM - 05:00 PM Sat 08:00 AM - 12:00 PM Sun Closed -
Southampton
Post Office Address Phone Hours SOUTHAMPTON 123 N SEA RD SOUTHAMPTON, NY 11968 - 2068 631-204-9822 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 03:00 PM Sun Closed -
Southold
Post Office Address Phone Hours SOUTHOLD 710 TRAVELER ST SOUTHOLD, NY 11971 - 1000 631-765-4027 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Speonk
Post Office Address Phone Hours SPEONK 323 MONTAUK HWY SPEONK, NY 11972 - 9700 631-325-1741 Mon-Fri 08:00 AM - 05:00 PM Sat 08:30 AM - 01:00 PM Sun Closed -
Stony Brook
Post Office Address Phone Hours STONY BROOK 129 MAIN ST STONY BROOK, NY 11790 - 1927 631-751-5691 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Upton
Post Office Address Phone Hours UPTON 2 CENTER ST UPTON, NY 11973 - 9700 631-344-2539 Mon-Fri 08:00 AM - 04:30 PM Sat-Sun Closed -
Wading River
Post Office Address Phone Hours WADING RIVER 1816 WADING RIVER MANOR RD WADING RIVER, NY 11792 - 2137 631-929-0219 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Wainscott
Post Office Address Phone Hours WAINSCOTT 357 MONTAUK HWY WAINSCOTT, NY 11975 - 1100 631-537-8943 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Water Mill
Post Office Address Phone Hours WATER MILL 670 MONTAUK HWY WATER MILL, NY 11976 - 2641 631-726-6310 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
West Babylon
Post Office Address Phone Hours SANTAPOGUE 617 W MONTAUK HWY WEST BABYLON, NY 11704 - 8217 631-422-2276 Mon-Sat 09:00 AM - 01:00 PM Sun Closed WEST BABYLON 385 ROUTE 109 WEST BABYLON, NY 11704 - 6227 631-893-0560 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
West Islip
Post Office Address Phone Hours WEST ISLIP 480 UNION BLVD WEST ISLIP, NY 11795 - 3106 631-669-5157 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 03:30 PM Sun Closed -
West Sayville
Post Office Address Phone Hours WEST SAYVILLE 12 WASHINGTON AVE WEST SAYVILLE, NY 11796 - 1605 631-589-6958 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Westhampton
Post Office Address Phone Hours WESTHAMPTON 408 MILL RD WESTHAMPTON, NY 11977 - 1209 631-288-4081 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Westhampton Beach
Post Office Address Phone Hours WESTHAMPTON BEACH 170 MAIN ST WESTHAMPTON BEACH, NY 11978 - 2726 631-288-4093 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Wyandanch
Post Office Address Phone Hours WHEATLEY HEIGHTS 6 COLONIAL SPRINGS RD WYANDANCH, NY 11798 - 1075 631-643-2912 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed WYANDANCH 1569 STRAIGHT PATH WYANDANCH, NY 11798 - 3230 631-643-3913 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed -
Yaphank
Post Office Address Phone Hours YAPHANK 5 E MAIN ST YAPHANK, NY 11980 - 1123 631-345-6829 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed