St. Lawrence County Post Offices


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

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1. Brasher Falls Post Office
905 State Highway 11c
Brasher Falls, NY 13613
315-389-5090 Today 9:30am - 11:30am
2. Brier Hill Post Office
39 County Route 2
Brier Hill, NY 13614
315-375-6767 Today 8:00am - 11:45am
3. Canton Post Office
100 Main St
Canton, NY 13617
315-386-4502 Today 9:30am - 12:00pmpassport Passports
4. Chase Mills Post Office
5275 County Route 14
Chase Mills, NY 13621
315-322-5573 Today 8:30am - 12:00pm
5. Chippewa Bay Post Office
1176 County Route 6
Chippewa Bay, NY 13623
315-324-5550 Today 8:30am - 11:30am
6. Colton Post Office
4841 State Highway 56
Colton, NY 13625
315-262-2559 Today 9:45am - 11:45am
7. Cranberry Lake Post Office
7171 State Highway 3
Cranberry Lake, NY 12927
315-848-3574 Today 10:00am - 12:45pm
8. De Kalb Junction Post Office
4329 Us Highway 11
De Kalb Junction, NY 13630
315-347-3397 Today 9:00am - 11:00am
9. Edwards Post Office
196 Main St
Edwards, NY 13635
315-562-3200 Today 8:00am - 11:30am
10. Fine Post Office
8 Spring St
Fine, NY 13639
315-848-3442 Today 8:00am - 11:45am
11. Gouverneur Post Office
35 Grove St
Gouverneur, NY 13642
315-287-0520 Today 9:00am - 12:00pmpassport Passports
12. Hailesboro Post Office
97 Main St
Hailesboro, NY 13645
315-287-0099 Today 8:30am - 11:45am
13. Hammond Post Office
50 S Main St
Hammond, NY 13646
315-324-5841 Today 10:00am - 11:00am
14. Hannawa Falls Post Office
5890 State Highway 56
Hannawa Falls, NY 13647
315-265-8842 Today 8:00am - 11:30am
15. Harrisville Post Office
14220 State St
Harrisville, NY 13648
315-543-2220 Today 10:00am - 12:00pm
16. Helena Post Office
589 1/2 Quinell Rd
Helena, NY 13649
315-769-9426 Today 8:00am - 11:30am
17. Hermon Post Office
88 Main St
Hermon, NY 13652
315-347-3262 Today 9:00am - 11:30am
18. Heuvelton Post Office
107b State St
Heuvelton, NY 13654
315-344-8801 Today 9:30am - 11:00am
19. Lisbon Post Office
7007 County Route 10
Lisbon, NY 13658
315-393-0312 Today 9:00am - 11:45am
20. Madrid Post Office
3 Church St
Madrid, NY 13660
315-322-4200 Today 9:30am - 11:30am
21. Massena Post Office
100 Main St
Massena, NY 13662
315-769-5935 Today 9:30am - 12:00pmpassport Passports
22. Morristown Post Office
306 Main St
Morristown, NY 13664
315-375-6391 Today 8:00am - 11:30am
23. Newton Falls Post Office
926 County Route 60
Newton Falls, NY 13666
315-848-2164 Today 8:00am - 11:45am
24. Nicholville Post Office
6 Port Kent Rd
Nicholville, NY 12965
315-328-4000 Today 8:30am - 12:00pm
25. Norfolk Post Office
2 E High St
Norfolk, NY 13667
315-384-4269 Today 10:00am - 12:00pm
26. North Lawrence Post Office
1971 State Highway 11c
North Lawrence, NY 12967
315-389-4477 Today 8:00am - 11:45am
27. Norwood Post Office
34 S Main St
Norwood, NY 13668
315-353-2515 Today 9:00am - 12:00pm
28. Ogdensburg Post Office
431 State St
Ogdensburg, NY 13669
315-393-5330 Today 9:00am - 12:30pmpassport Passports
29. Parishville Post Office
1763 State Highway 72
Parishville, NY 13672
315-265-2656 Today 8:00am - 11:45am
30. Piercefield Post Office
39 Waller St
Piercefield, NY 12973
518-359-3410 Today 9:00am - 12:45pm
31. Potsdam Post Office
21 Elm St
Potsdam, NY 13676
315-265-8614 Today 9:00am - 12:30pmpassport Passports
32. Raymondville Post Office
8766 State Highway 56
Raymondville, NY 13678
315-384-4907 Today 8:00am - 11:45am
33. Rensselaer Falls Post Office
217 Rensselaer St
Rensselaer Falls, NY 13680
315-344-2468 Today 8:00am - 11:30am
34. Richville Post Office
160 Main St
Richville, NY 13681
315-287-2780 Today 8:00am - 11:45am
35. Rooseveltown Post Office
3 County Route 45
Rooseveltown, NY 13683
315-769-9241 Today 9:30am - 11:30am
36. Russell Post Office
4 Pestle St
Russell, NY 13684
315-347-2340 Today 8:00am - 11:45am
37. South Colton Post Office
3935 State Highway 56
South Colton, NY 13687
315-262-2887 Today 8:00am - 11:30am
38. Star Lake Post Office
4052 State Highway 3
Star Lake, NY 13690
315-848-2242 Today 9:30am - 11:30am
39. Waddington Post Office
23 Main St
Waddington, NY 13694
315-388-5945 Today 10:00am - 12:00pm
40. Wanakena Post Office
6 Hamele St
Wanakena, NY 13695
315-848-2580 Today 9:00am - 11:45am
41. West Stockholm Post Office
9 Livingston Rd
West Stockholm, NY 13696
315-265-5487 Today 8:00am - 11:45am
42. Winthrop Post Office
656 State Highway 11c
Winthrop, NY 13697
315-389-4735 Today 9:30am - 11:30am
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