| Capital: | Canton |
|---|---|
| Origen y Formación del condado: | Clinton County, Herkimer County, and Montgomery County |
| Población: | 111,944 habitantes |
| Densidad: | 40 habitantes/Sq mi |
| Área: | 2,821 sq mi |
| Localización del condado dentro de New York: |
|
Localidades en St. Lawrence, New York
- Brasher
- Brasher Falls Winthrop
- Brier Hill
- Canton
- Canton (town)
- Chase Mills
- Childwold
- Chippewa Bay
- Clare
- Clifton
- Colton
- Cranberry Lake
- Crary Mills
- De Kalb
- De Kalb Junction
- De Peyster
- Edwards
- Edwards (town)
- Fine
- Fowler
- Gouverneur Town
- Gouverneur Village
- Hailesboro
- Hammond
- Hammond Village
- Hannawa Falls
- Helena
- Hermon
- Hermon (town)
- Heuvelton
- Hopkinton
- Lawrence
- Lawrence St. Lawrence County
- Lawrenceville
- Lisbon
- Louisville
- Macomb
- Madrid
- Massena Town
- Morley
- Morristown
- Newton Falls
- Nicholville
- Norfolk
- Norfolk (town)
- North Lawrence
- Norwood
- Ogdensburg
- Oswegatchie
- Parishville
- Piercefield
- Pierrepont
- Pitcairn
- Potsdam
- Potsdam (town)
- Pyrites
- Raymondville
- Rensselaer Falls
- Richville
- Rooseveltown
- Rossie
- Russell
- South Colton
- Star Lake
- Stockholm
- Waddington
- Waddington (town)
- West Stockholm
- Winthrop