County · New York · United States
St. Lawrence County ZIP codes
45 ZIP codes · 44 cities · FIPS 36089
Key facts
- State
- New York (NY)
- FIPS code
- 36089
- Population
- 107,796
- Median household income
- $61,900
- Median age
- 39
- Land area
- 2,679.5 sq mi (6,939.9 km²)
- Population density
- 40 / sq mi
- Area codes
- 315, 518, 680, 838
Cities and ZIP codes in St. Lawrence County (44)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.