County · New York · United States
Jefferson County ZIP codes
39 ZIP codes · 38 cities · FIPS 36045
Key facts
- State
- New York (NY)
- FIPS code
- 36045
- Population
- 116,130
- Median household income
- $64,978
- Median age
- 33.2
- Land area
- 1,268.7 sq mi (3,285.9 km²)
- Population density
- 92 / sq mi
- Area codes
- 315, 680
Cities and ZIP codes in Jefferson County (38)
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.