08858 ZIP Code, Oldwick, NJ
08858 is a ZIP code in Oldwick, New Jersey in Hunterdon County. It covers 2.6 square miles of land. The closest ZIP codes are 07979, 07921 and 07830. 20 people live here in 20 households, fewer than in most New Jersey ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (100%).
Quick facts
- Mailing city: Oldwick, NJ
- County: Hunterdon County
- Land area: 2.6 sq mi
- Population: 20
Key figures
| Measure | Value |
|---|---|
| Residents | 20 |
| Households | 20 |
| Median household income | not published |
| Income per person | not published |
| Median age | not published |
| Homeowners | 100.0% |
| Median home value | not published |
| Median rent | not published |
| Bachelor's degree or higher | 100.0% |
| Average commute (minutes) | not published |
| Households with kids under 18 | 0.0% |
| Moved in the past year | 0.0% |
| Below the poverty line | 0.0% |
| Broadband internet | 100.0% |
| Speak a non-English language at home | 0.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 0.0% |
| $35–50K | 0.0% |
| $50–75K | 0.0% |
| $75–100K | 0.0% |
| $100–150K | 100.0% |
| $150–200K | 0.0% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 0.0% |
| 10–19 | 0.0% |
| 20–24 | 0.0% |
| 25–34 | 0.0% |
| 35–44 | 0.0% |
| 45–54 | 0.0% |
| 55–64 | 0.0% |
| 65–74 | 100.0% |
| 75+ | 0.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 100.0% |
| Owned outright | 0.0% |
| Rented | 0.0% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 100.0% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 08858
39 business establishments with 891 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 10
- Other Services (except Public Administration): 6
- Accommodation and Food Services: 4
- Retail Trade: 3
- Information: 3
- Finance and Insurance: 3
- Health Care and Social Assistance: 3
EDDM carrier routes
See every USPS carrier route in 08858 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 07979 — Pottersville CDP, NJ (2 mi)
- 07921 — Lamington CDP, NJ (3.6 mi)
- 07830 — Califon borough, NJ (3.9 mi)
- 07934 — Peapack and Gladstone borough, NJ (4.9 mi)
- 07977 — Peapack and Gladstone borough, NJ (4.9 mi)
- 08833 — Lebanon borough, NJ (4.9 mi)
- 08889 — White House Station CDP, NJ (5.2 mi)
- 07931 — Far Hills borough, NJ (6.3 mi)
Areas that include 08858
- Oldwick, NJ ZIP codes — 2 ZIP codes
- Hunterdon County ZIP codes — 24 ZIP codes
- New Jersey ZIP code data
Mail every home in 08858
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 08858, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 08858 in?
- 08858 is a Oldwick, NJ mailing address. By land area, 38% lies inside Oldwick; the rest is outside any Census-defined city or community.
- What county is 08858 in?
- 08858 is in Hunterdon County.
- What is the population of 08858?
- About 20 people (±34), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 117.
- How many carrier routes and mailboxes are in 08858?
- EDDM2GO's stored route library does not include 08858 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 08858?
- The closest, measured center to center: 07979 (2 mi, Pottersville), 07921 (3.6 mi, Lamington), 07830 (3.9 mi, Califon borough, NJ), 07934 (4.9 mi, Peapack and Gladstone borough, NJ), 07977 (4.9 mi, Peapack and Gladstone borough, NJ) and 08833 (4.9 mi, Lebanon borough, NJ).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.