Oldwick, NJ · standard
ZIP Code 08858
Hunterdon County, New Jersey - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 144
- 20/sq mi Moderate-density area
- 100.0%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Oldwick has 144 residents, placing it in the 6th percentile of the 33,099 US ZIP codes with a reported population, at 20 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 08858 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 08858 is a sparsely populated ZIP (a standard USPS delivery area) in Oldwick, Hunterdon County, New Jersey, home to just 144 residents across 7.1 square miles, a density of 20 people per square mile, in the New York time zone.
Median household income is not on file for ZIP 08858, but per-capita income is -. The poverty rate is 0.0%; those measures add context to the income figure. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
This is a highly-educated ZIP: 100.0% of adults hold a bachelor's degree or higher, the median age is -, and the average commute is -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Hunterdon County, so 08858 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 08858
Top 5 sectors by establishment count in Oldwick, NJ
Which industries have the most business establishments in ZIP 08858.
- Professional, scientific, and technical services
Professional, scientific, and technical services
10 establishments
- Other services (except public administration)
Other services (except public administration)
6 establishments
- Accommodation and food services
Accommodation and food services
4 establishments
- Retail trade 3
Retail trade
3 establishments
- Information 3
Information
3 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 08858, Oldwick, NJ · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
144
Population
7.1
Area (sq mi)
20
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 08858?
-
Median Age
0.0%
Male
100.0%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
0.0%
Poverty Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
20housing units
20
Total Housing Units
20
Occupied Units
0
Vacant Units
Occupancy Type
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 39 business establishments in ZIP 08858, employing approximately 891 people with a combined annual payroll of $99,319,000.
39
Businesses
891
Employees
$99.3M
Annual Payroll
7
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 10 | 25.6% |
| Other services (except public administration) | 6 | 15.4% |
| Accommodation and food services | 4 | 10.3% |
| Retail trade | 3 | 7.7% |
| Information | 3 | 7.7% |
| Finance and insurance | 3 | 7.7% |
| Health care and social assistance | 3 | 7.7% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 08858 vs 07979 →
ZIP 08858 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 08876
Somerville (08876)
22,179 residents
- 08889
Whitehouse Station (08889)
10,063 residents
- 08833 8,796
Lebanon (08833)
8,796 residents
- 07930 8,559
Chester (07930)
8,559 residents
- 07921 7,621
Bedminster (07921)
7,621 residents
- 07830 6,503
Califon (07830)
6,503 residents
- 07931 3,296
Far Hills (07931)
3,296 residents
- 07934 1,501
Gladstone (07934)
1,501 residents
- 07977 669
Peapack (07977)
669 residents
What this shows Among its immediate neighbors, ZIP 08858 ranks #0 by population - useful context the national average alone can't give.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 07979 | Pottersville, NJ | 589 | 1.7 mi |
| 07921 | Bedminster, NJ | 7,621 | 3.5 mi |
| 08889 | Whitehouse Station, NJ | 10,063 | 5.1 mi |
| 07977 | Peapack, NJ | 669 | 4.3 mi |
| 07934 | Gladstone, NJ | 1,501 | 4.2 mi |
| 07830 | Califon, NJ | 6,503 | 4.7 mi |
| 07931 | Far Hills, NJ | 3,296 | 4.9 mi |
| 08833 | Lebanon, NJ | 8,796 | 5.0 mi |
| 08876 | Somerville, NJ | 22,179 | 6.8 mi |
| 07930 | Chester, NJ | 8,559 | 7.4 mi |
More ZIP Codes in Hunterdon County
Related Areas
Frequently Asked Questions
What county is ZIP code 08858 in?
ZIP code 08858 (Oldwick) is located in Hunterdon County, New Jersey. Hunterdon County contains multiple ZIP codes, see the full list at /counties/hunterdon-nj.
What is the population of ZIP code 08858?
ZIP code 08858 in Oldwick, NJ has a population of 144 according to the Census Bureau ACS 2023 estimates.
What is the demographic makeup of ZIP 08858?
The largest racial group in ZIP 08858 is White at 100.0%.
How many businesses are in ZIP code 08858?
ZIP code 08858 has 39 business establishments employing approximately 891 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 08858?
The top industries by establishment count in ZIP 08858 are: Professional, scientific, and technical services (10), Other services (except public administration) (6), Accommodation and food services (4). There are 7 industry sectors represented in total.
What is the education level in ZIP code 08858?
In ZIP code 08858, 100.0% of residents aged 25+ have a high school diploma or higher, and 100.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
Related
Take this with you
What to do with ZIP 08858's numbers, next.
- See how ZIP 08858 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Oldwick, NJ ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.