Westhampton US Post Office

408 Mill Road
Westhampton, NY 11977
Phone: (631) 288-4081
Fax: (516) 496-4736
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Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

Jericho US Post Office

425 N Broadway
Jericho - 11753
(516) 681-6248

Shirely US Post Office

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

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275

Westbury US Post Office

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

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

East Hampton US Post Office

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

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547