County · New Jersey · United States
Sussex County ZIP codes
19 ZIP codes · 19 cities · FIPS 34037
Key facts
- State
- New Jersey (NJ)
- FIPS code
- 34037
- Population
- 145,117
- Median household income
- $114,316
- Median age
- 44.1
- Land area
- 518.7 sq mi (1,343.3 km²)
- Population density
- 280 / sq mi
- Area codes
- 862, 973
Cities and ZIP codes in Sussex County (19)
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.