Suffolk county post offices

Click on the Post Office name for operating hours, location address, and other information.

55 Gerard St

Huntington

888 E Jericho Tpke

Huntington Station

309 Main St Unit 3

Islip

136 Carleton Ave

Islip Terrace

125 E Main St

Kings Park

129 Main St

Stony Brook

126 Main St

Cold Spring Harbor

150 Veterans Memorial Hwy

Commack

695 Marconi Blvd

Copiague

6 Grand Ave

Shelter Island Heights

45 N Ferry Rd

Shelter Island

800 Montauk Hwy Ste 1

Shirley

69 Route 25a

Shoreham

25 Route 111

Smithtown

73 S Euclid Ave

Montauk

290 Montauk Hwy

Moriches

226 Smithtown Blvd

Nesconset

375 1st St

New Suffolk

25 NEw York Ave

Sound Beach

70 2nd St

South Jamesport

123 N SEa Rd

Southampton

710 Traveler St

Southold

130 Greene Ave

Sayville

109 College Plz

Selden

323 Montauk Hwy

Speonk

141 Montauk Hwy

Blue Point

200 Orville Dr

Bohemia

1569 Straight Path

Wyandanch

3690 Middle Country Rd

Calverton

525 Eastport Manor Rd

Manorville

6 Midland St

Quogue

445 Furrows Rd

Holbrook

162 Long Island Ave

Holtsville

544 Jefferson Plz

Port Jefferson Station

25 2nd Ave

Brentwood

2322 Montauk Hwy

Bridgehampton

145 Orinoco Dr

Brightwaters

501 Montauk Hwy

Amagansett

77 Ireland Pl

Amityville

212 Linda Ave

Aquebogue

5 E Main St

Yaphank

101 Federal Plz

Central Islip

385 Route 109

West Babylon

16 NEw York Ave

Huntington

960 Wheeler Rd

Hauppauge

150 Oser Ave

Hauppauge

300 Portion Rd

Ronkonkoma

718 Walt Whitman Rd

Melville

1196 Deer Park Ave

North Babylon

407 E Main St Ste 17

Port Jefferson

101 Main St

Setauket

6 Colonial Springs Rd

Wyandanch

35 Railroad Ave

Center Moriches

245 Centereach Mall

Centereach

434 E Main St

Centerport

110 E Suffolk Ave

Central Islip

780 Middle Country Rd

Middle Island

47 Echo Ave

Miller Place

500 Horseblock Rd

Farmingville

12 Gay Rd

East Hampton

11 Greenwood Ave

East Islip

9165 Main Rd

East Marion

3 Atlantic Ave

East Moriches

297 Larkfield Rd

East Northport

6 Bay Ave

East Quogue

450 Route 25a

East Setauket

24 Eastport Manor Rd

Eastport

1451 Route 25

Jamesport

2575 Peconic Ln

Peconic

10 Bay Shore Ave

Bay Shore

1001 Hawkins Ave

Lake Grove

2168 Main Rd

Laurel

117 Pauls Path

Coram

315 Cottage Walk

Ocean Beach

980 Village Ln

Orient

110 Cooper St

Babylon

16 Ponquogue Ave

Hampton Bays

170 E Main St

Patchogue

346 Route 25a Ste 84

Rocky Point

200 Hawkins Ave

Ronkonkoma

21 Long Island Ave

Sag Harbor

542 Sagg Main St

Sagaponack

325 Lake Ave

Saint James

137 S Country Rd

Remsenburg

1700 Middle Country Rd

Ridge

1210 W Main St

Riverhead

617 W Montauk Hwy

West Babylon

457 Route 25a

Mount Sinai

240 Griffing St

Cutchogue

375 Carlls Path

Deer Park

240 Main St

Northport

927 Montauk Hwy

Oakdale

65 E Hoffman Ave

Lindenhurst

110 Mastic Rd

Mastic Beach

1450 Montauk Hwy

Mastic

140 Love Ln

Mattituck

1905 Route 112

Medford

1314 5th Ave

Bay Shore

850 Montauk Hwy

Bayport

26 Station Rd

Bellport

2512 Montauk Hwy

Brookhaven

62 River Rd

Great River

55 Broadway

Greenlawn

131 Front St

Greenport

2 Center St

Upton

1816 Wading River Manor Rd

Wading River

357 Montauk Hwy

Wainscott

670 Montauk Hwy

Water Mill

480 Union Blvd

West Islip

1 Oriental Ave

Fishers Island

12 Washington Ave

West Sayville

170 Main St

Westhampton Beach

408 Mill Rd

Westhampton

*uspspostoffices.com is not a part of, or affiliated with, the official United States Postal Service (USPS).