St. Lawrence County, New York
St. Lawrence County is a county in New York. Its county FIPS code is 36089. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 36089
- Representative coordinates
- 44.488112, -75.074311
- County type
- County
- County seat or government
- Canton
- Resident population, July 2025
- 105,488
- Land area
- 6,939.961 km²
- Water area
- 366.939 km²
- State
- New York
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in St. Lawrence County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
12847 · 12914 · 12922 · 12927 · 12930 · 12965 · 12967 · 12973 · 12980 · 12986 · 13608 · 13613 · 13614 · 13617 · 13621 · 13623 · 13625 · 13630 · 13633 · 13635 · 13639 · 13642 · 13645 · 13646 · 13647 · 13648 · 13649 · 13652 · 13654 · 13658 · 13660 · 13662 · 13664 · 13666 · 13667 · 13668 · 13669 · 13670 · 13672 · 13676 · 13678 · 13679 · 13680 · 13681 · 13683 · 13684 · 13687 · 13690 · 13691 · 13694 · 13695 · 13696 · 13697 · 13699
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
St. Lawrence County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Akwesasne CDP, NY
- Brasher Falls CDP, NY
- Canton village, NY
- Colton CDP, NY
- Cranberry Lake CDP, NY
- DeKalb Junction CDP, NY
- Edwards CDP, NY
- Gouverneur village, NY
- Hailesboro CDP, NY
- Hammond village, NY
- Hannawa Falls CDP, NY
- Hermon CDP, NY
- Heuvelton village, NY
- Madrid CDP, NY
- Massena village, NY
- Morristown CDP, NY
- Norfolk CDP, NY
- Norwood village, NY
- Ogdensburg city, NY
- Parishville CDP, NY
- Potsdam village, NY
- Rensselaer Falls village, NY
- Richville village, NY
- Star Lake CDP, NY
- Waddington village, NY
- Winthrop CDP, NY
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.
Small boundary contacts to check
These maps have small contacts that do not confidently establish another jurisdiction or clock zone. They remain separate from the main answer. Check a precise address near the line with the responsible authority.