Deer Park US Post Office

375 Carlls Path
Deer Park, NY 11729
Phone: (631) 667-6490
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Great River US Post Office

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

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Shirely US Post Office

800 Montauk Highway # 1
Shirley - 11967
(631) 281-0479

Wheatley Heights US Post Office

6 Colonial Springs Road
Wheatley Heights - 11798
(631) 643-3913

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Mineola US Post Office

160 1st St
Mineola - 11501
(516) 746-1372

Great Neck US Post Office

661 Middle Neck Road
Great Neck - 11023
(516) 829-6315

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258

Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065