Port Washington US Post Office

1051 Port Washington Blvd
Port Washington, NY 11050
Phone: (516) 883-0754
Fax: (516) 845-7406
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Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

Middle Island US Post Office

780 Middle Country Road
Middle Island - 11953
(631) 205-1089

Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683

Westbury US Post Office

360 Maple Avenue
Westbury - 11590
(516) 333-3598

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

Islip US Post Office

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

Plainview US Post Office

1662 Old Country Road
Plainview - 11803
(516) 845-7162

Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842

Bridgehampton US Post Office

2322 Montauk Highway
Bridgehampton - 11932
(631) 537-9322

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829