Shoreham US Post Office

69 Route 25a
Shoreham, NY 11786
Phone: (631) 744-3185
Fax: (516) 766-5845
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Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427

Huntington Station US Post Office

888 E Jericho Turnpike
Huntington Sta - 11746
(631) 427-0594

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931

Eastport US Post Office

24 Eastport Manor Road
Eastport - 11941
(631) 325-1798

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157