County · New York · United States
Nassau County ZIP codes
70 ZIP codes · 63 cities · FIPS 36059
Key facts
- State
- New York (NY)
- FIPS code
- 36059
- Population
- 1,388,138
- Median household income
- $143,408
- Median age
- 41.8
- Land area
- 284.5 sq mi (737 km²)
- Population density
- 4,879 / sq mi
- Area codes
- 315, 363, 516, 607, 631, 680, 716, 845, 934
Cities and ZIP codes in Nassau County (63)
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.