County · New Jersey · United States
Essex County ZIP codes
31 ZIP codes · 21 cities · FIPS 34013
Key facts
- State
- New Jersey (NJ)
- FIPS code
- 34013
- Population
- 854,130
- Median household income
- $76,712
- Median age
- 37.7
- Land area
- 126.1 sq mi (326.6 km²)
- Population density
- 6,774 / sq mi
- Area codes
- 201, 862, 973
Cities and ZIP codes in Essex County (21)
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.