There are 45 zip codes in St. Lawrence County, New York. The most populated is 13662, located in Massena. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 13662 | 16,117 | Massena |
| 13669 | 16,044 | Ogdensburg |
| 13676 | 14,179 | Potsdam |
| 13617 | 12,124 | Canton |
| 13642 | 9,237 | Gouverneur |
| 13668 | 3,200 | Norwood |
| 13667 | 3,171 | Norfolk |
| 13613 | 2,604 | Brasher Falls |
| 13654 | 2,380 | Heuvelton |
| 13658 | 2,326 | Lisbon |
| 13646 | 2,257 | Hammond |
| 13699 | 2,021 | Potsdam |
| 13697 | 1,879 | Winthrop |
| 13660 | 1,849 | Madrid |
| 13652 | 1,796 | Hermon |
| 13625 | 1,551 | Colton |
| 13630 | 1,443 | De Kalb Junction |
| 13680 | 1,398 | Rensselaer Falls |
| 13694 | 1,253 | Waddington |
| 13635 | 1,244 | Edwards |
| 12967 | 1,226 | North Lawrence |
| 13684 | 1,172 | Russell |
| 13681 | 971 | Richville |
| 13690 | 773 | Star Lake |
| 13621 | 578 | Chase Mills |
| 13687 | 505 | South Colton |
| 13664 | 404 | Morristown |
| 13670 | 383 | Oswegatchie |
| 13672 | 376 | Parishville |
| 13614 | 345 | Brier Hill |
| 13633 | 318 | De Peyster |
| 12927 | 295 | Cranberry Lake |
| 12965 | 272 | Nicholville |
| 13666 | 216 | Newton Falls |
| 13695 | 200 | Wanakena |
| 13696 | 174 | West Stockholm |
| 12973 | 169 | Piercefield |
| 13647 | 150 | Hannawa Falls |
| 13678 | 105 | Raymondville |
| 13683 | 66 | Rooseveltown |
| 13623 | 51 | Chippewa Bay |
| 13649 | 37 | Helena |
| 12922 | 37 | Childwold |
| 13639 | 24 | Fine |
| 13645 | 0 | Hailesboro |