Residential delivery area · New Jersey
ZIP Code 08858: Oldwick, NJ
ZIP code 08858 uses the postal name Oldwick, New Jersey and lies entirely in Hunterdon County (Census 2020 ZIP-county file). About 20 people live there (Census Bureau, ACS 2020-2024). By Census place, 38% of its land lies in Oldwick (a census-designated place); 62% is outside any Census place. 39 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- ACS2020-24
- Census2020
- ZBP2023
- Town
- Oldwick · its only residential ZIP
- County
- Hunterdon County
- Census places
- Oldwick census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NJ-7 119th Congress
- State
- New Jersey
- Time zone
- Eastern
- Land area
- 2.6 sq mi · 8 people per sq mi
Where is ZIP code 08858?
08858 centers on 40.683°, -74.737° and covers 2.6 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 07921, 07830, 08833, 08889.
The map draws ZIP code areas only. For the streets inside 08858, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
What businesses are in 08858?
- Professional, scientific, and technical services10
- Other services (except public administration)6
- Accommodation and food services4
- Retail trade3
- Information3
- Finance and insurance3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 08858?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 07921 | Bedminster | 7,700 | $123k | 3.6 mi |
| 07830 | Califon | 7,379 | $181k | 3.9 mi |
| 08833 | Lebanon | 9,184 | $173k | 4.9 mi |
| 08889 | Whitehouse Station | 10,193 | $158k | 5.2 mi |
| 07979 | Pottersville | 214 | – | 2.0 mi (near) |
| 07934 | Gladstone | 1,293 | $245k | 4.9 mi (near) |
| 07977 | Peapack | 917 | $151k | 4.9 mi (near) |
| 07931 | Far Hills | 2,985 | $201k | 6.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.