Uniondale US Post Office

1000 Front St
Uniondale, NY 11553
Phone: (516) 481-8245
Fax: (516) 496-4736
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New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851

Great Neck US Post Office

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

Port Jefferson US Post Office

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

Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury - 11568
(516) 333-0964

Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019