Suffolk County Post Offices


Click on the Post Office for all operating hours, servcies, and other information.

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1. Amagansett Post Office
501 Montauk Hwy
Amagansett, NY 11930
631-267-2804 Today 9:00am - 5:00pmpassport Passports
2. Amityville Post Office
77 Ireland Pl
Amityville, NY 11701
631-264-3532 Today 9:00am - 5:00pmpassport Passports
3. Aquebogue Post Office
212 Linda Ave
Aquebogue, NY 11931
631-722-4368 Today 8:00am - 5:00pm
4. Babylon Post Office
110 Cooper St
Babylon, NY 11702
631-669-4474 Today 9:00am - 5:00pm
5. Bay Shore Post Office
1314 5th Ave
Bay Shore, NY 11706
631-969-3504 Today 9:00am - 5:30pmpassport Passports
6. Penataquit Post Office
10 Bay Shore Ave
Bay Shore, NY 11706
631-969-3506 Today 9:00am - 4:30pm
7. Bayport Post Office
850 Montauk Hwy
Bayport, NY 11705
631-472-7396 Today 9:00am - 5:00pm
8. Bellport Post Office
26 Station Rd
Bellport, NY 11713
631-286-8561 Today 9:00am - 5:00pmpassport Passports
9. Blue Point Post Office
141 Montauk Hwy
Blue Point, NY 11715
631-363-6272 Today 9:00am - 5:00pm
10. Bohemia Post Office
200 Orville Dr
Bohemia, NY 11716
631-589-2487 Today 9:00am - 6:00pmpassport Passports
11. Brentwood Post Office
25 2nd Ave
Brentwood, NY 11717
631-273-0947 Today 8:30am - 5:00pmpassport Passports
12. Bridgehampton Post Office
2322 Montauk Hwy
Bridgehampton, NY 11932
631-537-9322 Today 8:30am - 5:00pm
13. Brightwaters Post Office
145 Orinoco Dr
Brightwaters, NY 11718
631-206-4855 Today 8:00am - 5:00pm
14. Brookhaven Post Office
2512 Montauk Hwy
Brookhaven, NY 11719
631-286-1591 Today 9:00am - 5:00pm
15. Calverton Post Office
3690 Middle Country Rd
Calverton, NY 11933
631-727-0067 Today 8:00am - 5:00pmpassport Passports
16. Center Moriches Post Office
35 Railroad Ave
Center Moriches, NY 11934
631-878-0953 Today 8:30am - 5:00pm
17. Centereach Post Office
245 Centereach Mall
Centereach, NY 11720
631-588-7069 Today 9:00am - 5:30pmpassport Passports
18. Centerport Post Office
434 E Main St
Centerport, NY 11721
631-261-6918 Today 9:00am - 5:00pm
19. Central Islip Post Office
110 E Suffolk Ave
Central Islip, NY 11722
631-234-0547 Today 9:00am - 5:00pmpassport Passports
20. Federal Court House Post Office
101 Federal Plz
Central Islip, NY 11722
631-787-6000 Today 9:30am - 2:30pmpassport Passports
21. Cherry Grove Post Office
1000 Bay Walk
Cherry Grove, NY 11782
631-589-1177 Today 10:45am - 12:45pm,
2:45pm - 3:45pm
22. Cold Spring Harbor Post Office
126 Main St
Cold Spring Harbor, NY 11724
631-692-5307 Today 9:00am - 5:00pm
23. Commack Post Office
150 Veterans Memorial Hwy
Commack, NY 11725
631-543-3647 Today 9:00am - 5:00pmpassport Passports
24. Copiague Post Office
695 Marconi Blvd
Copiague, NY 11726
631-842-9084 Today 9:00am - 5:00pm
25. Coram Post Office
117 Pauls Path
Coram, NY 11727
631-732-8691 Today 9:00am - 5:00pmpassport Passports
26. Cutchogue Post Office
240 Griffing St
Cutchogue, NY 11935
631-734-6032 Today 9:00am - 5:00pmpassport Passports
27. Davis Park Post Office
1 Main Walk
Davis Park, NY 11772
631-475-0587 Today 11:00am - 2:00pm
28. Deer Park Post Office
375 Carlls Path
Deer Park, NY 11729
631-667-9744 Today 9:00am - 5:00pmpassport Passports
29. East Hampton Post Office
12 Gay Rd
East Hampton, NY 11937
631-324-6320 Today 9:00am - 5:00pmpassport Passports
30. East Islip Post Office
11 Greenwood Ave
East Islip, NY 11730
631-581-7807 Today 9:00am - 5:00pmpassport Passports
31. East Marion Post Office
9165 Main Rd
East Marion, NY 11939
631-477-1668 Today 9:00am - 5:00pm
32. East Moriches Post Office
3 Atlantic Ave
East Moriches, NY 11940
631-878-0243 Today 9:00am - 5:00pm
33. East Northport Post Office
297 Larkfield Rd
East Northport, NY 11731
631-368-5632 Today 9:00am - 5:00pmpassport Passports
34. East Quogue Post Office
6 Bay Ave
East Quogue, NY 11942
631-653-5247 Today 8:00am - 5:00pmpassport Passports
35. East Setauket Post Office
450 Route 25a
East Setauket, NY 11733
631-941-4005 Today 9:00am - 5:00pmpassport Passports
36. Eastport Post Office
24 Eastport Manor Rd
Eastport, NY 11941
631-325-1798 Today 9:00am - 5:00pmpassport Passports
37. Farmingville Post Office
500 Horseblock Rd
Farmingville, NY 11738
631-732-8625 Today 9:00am - 5:00pmpassport Passports
38. Fire Island Pines Post Office
1 Fire Island Blvd
Fire Island Pines, NY 11782
631-589-1177 Today 11:00am - 4:00pm
39. Fishers Island Post Office
1 Oriental Ave
Fishers Island, NY 06390
631-788-7835 Today 8:00am - 1:00pm,
2:15pm - 5:00pm
40. Great River Post Office
62 River Rd
Great River, NY 11739
631-581-7680 Today 9:00am - 5:00pm
41. Greenlawn Post Office
55 Broadway
Greenlawn, NY 11740
631-261-6437 Today 9:00am - 5:00pmpassport Passports
42. Greenport Post Office
131 Front St
Greenport, NY 11944
631-477-1493 Today 9:00am - 5:00pmpassport Passports
43. Hampton Bays Post Office
16 Ponquogue Ave
Hampton Bays, NY 11946
631-728-6994 Today 9:00am - 5:00pm
44. Hauppauge Post Office
960 Wheeler Rd
Hauppauge, NY 11788
631-360-7229 Today 9:00am - 5:00pm
45. Hauppauge Industrial Park Post Office
150 Oser Ave
Hauppauge, NY 11788
631-231-3155 Today 9:00am - 5:00pm
46. Holbrook Post Office
445 Furrows Rd
Holbrook, NY 11741
631-588-0226 Today 9:00am - 5:30pmpassport Passports
47. Holtsville Post Office
162 Long Island Ave
Holtsville, NY 11742
631-475-1761 Today 9:00am - 5:00pm
48. Halesite Post Office
16 New York Ave
Huntington, NY 11743
631-423-5880 Today 9:00am - 1:30pm,
2:30pm - 4:00pm
49. Huntington Post Office
55 Gerard St
Huntington, NY 11743
631-427-3825 Today 9:00am - 5:00pmpassport Passports
50. Huntington Station Post Office
888 E Jericho Turnpike
Huntington Station, NY 11746
631-427-0594 Today 9:00am - 5:00pmpassport Passports
51. Islip Post Office
309 Main St Unit 3
Islip, NY 11751
631-581-7931 Today 9:00am - 5:00pmpassport Passports
52. Islip Terrace Post Office
136 Carleton Ave
Islip Terrace, NY 11752
631-581-7894 Today 9:00am - 5:00pm
53. Jamesport Post Office
1451 Route 25
Jamesport, NY 11947
631-722-5946 Today 9:00am - 5:00pm
54. Kings Park Post Office
125 E Main St
Kings Park, NY 11754
631-269-6481 Today 9:00am - 5:00pmpassport Passports
55. Lake Grove Post Office
1001 Hawkins Ave
Lake Grove, NY 11755
631-588-7019 Today 9:00am - 5:00pm
56. Laurel Post Office
2168 Main Rd
Laurel, NY 11948
631-298-1672 Today 9:00am - 5:00pm
57. Lindenhurst Post Office
65 E Hoffman Ave
Lindenhurst, NY 11757
631-226-6914 Today 9:00am - 5:00pmpassport Passports
58. Manorville Post Office
525 Eastport Manor Rd
Manorville, NY 11949
631-727-0064 Today 9:00am - 5:00pmpassport Passports
59. Mastic Post Office
1450 Montauk Hwy
Mastic, NY 11950
631-281-0275 Today 9:00am - 5:00pm
60. Mastic Beach Post Office
110 Mastic Rd
Mastic Beach, NY 11951
631-281-0359 Today 9:00am - 5:00pm
61. Mattituck Post Office
140 Love Ln
Mattituck, NY 11952
631-298-1364 Today 9:00am - 5:00pmpassport Passports
62. Medford Post Office
1905 Route 112
Medford, NY 11763
631-475-8273 Today 9:00am - 5:30pmpassport Passports
63. Melville Post Office
718 Walt Whitman Rd
Melville, NY 11747
631-421-0726 Today 9:00am - 5:00pm
64. Middle Island Post Office
780 Middle Country Rd
Middle Island, NY 11953
631-205-1089 Today 9:00am - 5:00pmpassport Passports
65. Miller Place Post Office
47 Echo Ave
Miller Place, NY 11764
631-473-8134 Today 8:00am - 5:00pm
66. Montauk Post Office
73 S Euclid Ave
Montauk, NY 11954
631-668-7043 Today 9:00am - 5:00pm
67. Moriches Post Office
290 Montauk Hwy
Moriches, NY 11955
631-878-1381 Today 8:00am - 5:00pm
68. Mount Sinai Post Office
457 Route 25a
Mount Sinai, NY 11766
631-928-0394 Today 9:00am - 5:00pm
69. Nesconset Post Office
226 Smithtown Blvd
Nesconset, NY 11767
631-265-3278 Today 9:00am - 5:00pm
70. New Suffolk Post Office
375 1st St
New Suffolk, NY 11956
631-734-6271 Today 9:00am - 2:00pm,
3:00pm - 5:00pm
71. North Babylon Post Office
1196 Deer Park Ave
North Babylon, NY 11703
631-667-4693 Today 9:00am - 5:00pm
72. Northport Post Office
240 Main St
Northport, NY 11768
631-261-6941 Today 9:00am - 5:00pmpassport Passports
73. Oakdale Post Office
927 Montauk Hwy
Oakdale, NY 11769
631-589-2683 Today 9:00am - 5:00pm
74. Ocean Beach Post Office
315 Cottage Walk
Ocean Beach, NY 11770
631-583-7368 Today 9:00am - 5:00pm
75. Orient Post Office
980 Village Ln
Orient, NY 11957
631-323-9760 Today 9:00am - 5:00pm
76. Patchogue Post Office
170 E Main St
Patchogue, NY 11772
631-475-0588 Today 9:00am - 5:00pmpassport Passports
77. Peconic Post Office
2575 Peconic Ln
Peconic, NY 11958
631-765-9348 Today 8:00am - 5:00pmpassport Passports
78. Port Jefferson Post Office
407 E Main St Ste 17
Port Jefferson, NY 11777
631-473-1065 Today 10:00am - 1:30pm,
2:30pm - 4:00pm
79. Port Jefferson Station Post Office
544 Jefferson Plz
Port Jefferson Station, NY 11776
631-473-2751 Today 9:00am - 5:00pmpassport Passports
80. Quogue Post Office
6 Midland St
Quogue, NY 11959
631-653-6427 Today 9:00am - 5:00pm
81. Remsenburg Post Office
137 S Country Rd
Remsenburg, NY 11960
631-325-5937 Today 8:00am - 5:00pmpassport Passports
82. Ridge Post Office
1700 Middle Country Rd
Ridge, NY 11961
631-345-6842 Today 9:00am - 5:00pmpassport Passports
83. Riverhead Post Office
1210 W Main St
Riverhead, NY 11901
631-727-1019 Today 8:30am - 6:00pmpassport Passports
84. Rocky Point Post Office
346 Route 25a Ste 84
Rocky Point, NY 11778
631-744-0635 Today 9:00am - 5:00pm
85. Lake Ronkonkoma Post Office
300 Portion Rd
Ronkonkoma, NY 11779
631-588-1292 Today 9:00am - 1:30pm,
3:30pm - 5:00pm
86. Ronkonkoma Post Office
200 Hawkins Ave
Ronkonkoma, NY 11779
631-588-0301 Today 9:00am - 5:00pmpassport Passports
87. Sag Harbor Post Office
21 Long Island Ave
Sag Harbor, NY 11963
631-725-8968 Today 9:00am - 5:00pmpassport Passports
88. Sagaponack Post Office
542 Sagg Main St
Sagaponack, NY 11962
631-537-9346 Today 8:00am - 4:00pm
89. Saint James Post Office
325 Lake Ave
Saint James, NY 11780
631-584-4138 Today 8:30am - 5:00pm
90. Saltaire Post Office
1 Pomander Walk
Saltaire, NY 11706
631-665-2535 Today 10:30am - 2:30pm
91. Sayville Post Office
130 Greene Ave
Sayville, NY 11782
631-589-6963 Today 9:00am - 5:00pmpassport Passports
92. Selden Post Office
109 College Plz
Selden, NY 11784
631-732-8627 Today 9:00am - 5:30pmpassport Passports
93. Setauket Post Office
101 Main St
Setauket, NY 11733
631-941-4042 Today 9:00am - 12:00pm,
1:00pm - 4:00pm
94. Shelter Island Post Office
45 N Ferry Rd
Shelter Island, NY 11964
631-749-1857 Today 9:00am - 5:00pm
95. Shelter Island Heights Post Office
6 Grand Ave
Shelter Island Heights, NY 11965
631-749-0486 Today 9:00am - 4:00pm
96. Shirley Post Office
800 Montauk Hwy Ste 1
Shirley, NY 11967
631-281-0479 Today 9:00am - 5:00pmpassport Passports
97. Shoreham Post Office
69 Route 25a
Shoreham, NY 11786
631-744-3185 Today 9:00am - 5:00pm
98. Smithtown Post Office
25 Route 111
Smithtown, NY 11787
631-360-6709 Today 9:00am - 5:00pmpassport Passports
99. Sound Beach Post Office
25 New York Ave
Sound Beach, NY 11789
631-744-0837 Today 9:00am - 5:00pm
100. South Jamesport Post Office
70 2nd St
South Jamesport, NY 11970
631-722-4317 Today 10:00am - 2:00pm,
3:00pm - 5:00pm
101. Southampton Post Office
123 N Sea Rd
Southampton, NY 11968
631-204-9822 Today 9:00am - 5:00pmpassport Passports
102. Southold Post Office
710 Traveler St
Southold, NY 11971
631-765-4027 Today 9:00am - 5:00pm
103. Speonk Post Office
323 Montauk Hwy
Speonk, NY 11972
631-325-1741 Today 8:00am - 5:00pm
104. Stony Brook Post Office
129 Main St
Stony Brook, NY 11790
631-751-5691 Today 9:00am - 5:00pmpassport Passports
105. Upton Post Office
2 Center St
Upton, NY 11973
631-344-2539 Today 8:00am - 4:30pmpassport Passports
106. Wading River Post Office
1816 Wading River Manor Rd
Wading River, NY 11792
631-929-0219 Today 9:00am - 5:00pmpassport Passports
107. Wainscott Post Office
357 Montauk Hwy
Wainscott, NY 11975
631-537-8943 Today 9:00am - 5:00pm
108. Water Mill Post Office
670 Montauk Hwy
Water Mill, NY 11976
631-726-6310 Today 9:00am - 5:00pm
109. Santapogue Post Office
617 W Montauk Hwy
West Babylon, NY 11704
631-422-2276 Today 9:00am - 1:00pm
110. West Babylon Post Office
385 Route 109
West Babylon, NY 11704
631-893-0560 Today 9:00am - 5:00pmpassport Passports
111. West Islip Post Office
480 Union Blvd
West Islip, NY 11795
631-669-5157 Today 9:00am - 5:00pmpassport Passports
112. West Sayville Post Office
12 Washington Ave
West Sayville, NY 11796
631-589-6958 Today 9:00am - 5:00pm
113. Westhampton Post Office
408 Mill Rd
Westhampton, NY 11977
631-288-4081 Today 9:00am - 5:00pm
114. Westhampton Beach Post Office
170 Main St
Westhampton Beach, NY 11978
631-288-4093 Today 9:00am - 5:00pmpassport Passports
115. Wheatley Heights Post Office
6 Colonial Springs Rd
Wyandanch, NY 11798
631-643-2912 Today 9:00am - 5:00pm
116. Wyandanch Post Office
1569 Straight Path
Wyandanch, NY 11798
631-643-3913 Today 9:00am - 5:00pm
117. Yaphank Post Office
5 E Main St
Yaphank, NY 11980
631-345-6829 Today 9:00am - 5:00pmpassport Passports
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