Malverne US Post Office

339 Hempstead Avenue
Malverne, NY 11565
Phone: (516) 599-7583
Fax: (631) 226-5599
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Nesconset US Post Office

226 Smithtown Blvd
Nesconset - 11767
(631) 265-3278

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

Central Islip US Post Office

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

Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

West Babylon US Post Office

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

Mastic US Post Office

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