East Rockaway US Post Office

10 Main St
East Rockaway, NY 11518
Phone: (516) 599-2157
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Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

Fishers Island US Post Office

1 Oriental Avenue
Fishers Island - 06390
(631) 788-7835

Freeport US Post Office

132 W Merrick Road
Freeport - 11520
(516) 378-6512

Huntington Station US Post Office

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

Malverne US Post Office

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583

Middle Island US Post Office

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

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968