ZIP code · Oak Ridge · New Jersey · United States
ZIP code 07438 — Oak Ridge
ZIP code 07438 serves Oak Ridge, New Jersey.
- Postal code
- 07438Single source Value from one source, not cross-checked.
- City
- Oak Ridge
- County
- Passaic FIPS 34031
- State
- New Jersey
- Country
- United States
- Coordinates
- 41.0302, -74.5198 — precision precise (locality)
View on OpenStreetMap - Population
- 11,045 (ZCTA, ACS 5-year)
- Population density
- 368 / sq mi
- Land area
- 30 sq mi (77.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $119,594
- Per-capita income
- $53,898
- Median age
- 45.7
- Households
- 4,303
- Housing units
- 4,486
- Median home value
- $417,800
- Median gross rent
- $1,335 / month
- Congressional districts
- NJ-11 (also NJ-5) (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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)
Tools: compare 07438 with another ZIP · ZIPs within 25 miles · distance from 07438
Map of ZIP code 07438
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 39 | 47 | 59 | 70 | 78 | 83 | 81 | 75 | 63 | 51 | 41 |
| Avg low °F | 19 | 19 | 27 | 38 | 48 | 57 | 61 | 60 | 52 | 41 | 32 | 25 |
| Precip in | 4.1 | 3.1 | 4.5 | 4.2 | 4.0 | 4.8 | 4.6 | 4.3 | 4.9 | 5.0 | 3.8 | 4.8 |
NOAA 1991–2020 climate normals from the nearest station: CHARLOTTEBURG RSVR (5.0 mi) · NOAA NCEI
Places in ZIP 07438
- 3 schools
- 1 supermarkets
- 4 restaurants & cafés
- 3 bars & pubs
- 2 parks
- 2 playgrounds
- 1 libraries
- 5 places of worship
- 2 gas 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