ZIP code · Williamstown · New Jersey · United States
ZIP code 08094 — Williamstown
ZIP code 08094 serves Williamstown, New Jersey.
- Postal code
- 08094Single source Value from one source, not cross-checked.
- City
- Williamstown
- County
- Gloucester FIPS 34015
- State
- New Jersey
- Country
- United States
- Coordinates
- 39.6650, -74.9710 — precision precise (locality)
View on OpenStreetMap - Population
- 40,542 (ZCTA, ACS 5-year)
- Population density
- 740 / sq mi
- Land area
- 54.8 sq mi (141.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $92,125
- Per-capita income
- $44,789
- Median age
- 39.7
- Households
- 15,269
- Housing units
- 15,878
- Median home value
- $260,200
- Median gross rent
- $1,420 / month
- Congressional districts
- NJ-1 (also NJ-2) (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 856Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 08094 with another ZIP · ZIPs within 25 miles · distance from 08094
Map of ZIP code 08094
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 44 | 52 | 64 | 73 | 82 | 87 | 85 | 79 | 67 | 55 | 46 |
| Avg low °F | 25 | 26 | 33 | 41 | 52 | 62 | 67 | 66 | 60 | 46 | 37 | 30 |
NOAA 1991–2020 climate normals from the nearest station: GLASSBORO 2 NE (8.2 mi) · NOAA NCEI
Places in ZIP 08094
- 13 schools
- 1 pharmacies
- 2 supermarkets
- 16 restaurants & cafés
- 2 bars & pubs
- 6 parks
- 10 playgrounds
- 2 gyms & sports centres
- 1 post offices
- 10 places of worship
- 4 banks
- 8 gas stations
- 1 EV charging stations
- 6 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page