ZIP code · Westfield · New Jersey · United States
ZIP code 07090 — Westfield
ZIP code 07090 serves Westfield, New Jersey.
- Postal code
- 07090Single source Value from one source, not cross-checked.
- City
- Westfield
- County
- Union FIPS 34039
- State
- New Jersey
- Country
- United States
- Coordinates
- 40.6479, -74.3451 — precision precise (locality)
View on OpenStreetMap - Population
- 30,760 (ZCTA, ACS 5-year)
- Population density
- 4,566 / sq mi
- Land area
- 6.7 sq mi (17.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $212,700
- Per-capita income
- $104,216
- Median age
- 41
- Households
- 10,676
- Housing units
- 11,093
- Median home value
- $930,500
- Median gross rent
- $2,211 / month
- Congressional district
- NJ-7 (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
- 908Telephone 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 07090 with another ZIP · ZIPs within 25 miles · distance from 07090
Map of ZIP code 07090
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 43 | 51 | 63 | 72 | 81 | 86 | 84 | 77 | 66 | 55 | 45 |
| Avg low °F | 25 | 27 | 33 | 43 | 53 | 62 | 68 | 66 | 59 | 47 | 38 | 31 |
| Precip in | 3.7 | 3.3 | 4.4 | 4.0 | 4.2 | 4.5 | 5.3 | 4.1 | 4.3 | 4.4 | 3.6 | 4.5 |
NOAA 1991–2020 climate normals from the nearest station: CRANFORD (1.7 mi) · NOAA NCEI
Places in ZIP 07090
- 22 schools
- 1 hospitals & clinics
- 6 doctors & dentists
- 1 pharmacies
- 3 supermarkets
- 40 restaurants & cafés
- 20 parks
- 16 playgrounds
- 6 gyms & sports centres
- 6 libraries
- 2 post offices
- 17 places of worship
- 11 banks
- 6 gas stations
- 5 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