East Norwich US Post Office

1001 Oyster Bay Road
East Norwich, NY 11732
Phone: (516) 922-8283
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Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301

Shirely US Post Office

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

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

Great River US Post Office

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

Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973