ZIP code 08558: Skillman, NJ
08558 is a ZIP code in Skillman, New Jersey, mainly in Somerset County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 7,648 people live here.
- Population
- 7,648
- Median household income
- $236,016
- Typical home value
- $1,041,200+5.2% in 12 months
- Median rent
- $2,000gross, per month
- Median age
- 47.5
- Homeowners
- 86.2%of occupied homes
Shaded: ZIP code 08558's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 08558 details
| City | Skillman |
|---|---|
| State | New Jersey |
| County | Somerset County (also partly Mercer County) |
| Metro area | New York-Newark-Jersey City, NY-NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 15.6 sq mi, plus 0.1 sq mi of water |
| Population density | 491 people per sq mi |
| Bachelor's degree or higher | 79.3% of adults 25+ |
| Average commute | 40.3 minutes |
| Center coordinates | 40.41341, -74.70374 |
ZIP codes near 08558
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 08504 | Blawenburg, NJ | 0.4 mi | — |
| 08553 | Rocky Hill, NJ | 3.5 mi | 819 |
| 08502 | Belle Mead, NJ | 3.6 mi | 11,849 |
| 08525 | Hopewell, NJ | 4.1 mi | 4,522 |
| 08540 | Princeton, NJ | 4.2 mi | 50,388 |
| 08542 | Princeton, NJ | 4.7 mi | 2,533 |
| 08528 | Kingston, NJ | 4.8 mi | 321 |
| 08541 | Princeton, NJ | 5.1 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 08558?
A typical home in ZIP code 08558 is worth about $1,041,200 (Zillow Home Value Index). The median household here earns $236,016 a year. See what buying here would cost per month, with New Jersey average taxes and insurance filled in.
Monthly payment for a $1,041,200 homeWhat can a $236,016 income afford?Rental property numbers
About ZIP code 08558
What city is ZIP code 08558?
ZIP code 08558 is in Skillman, NJ, in Somerset County.
What county is ZIP code 08558 in?
08558 is mainly in Somerset County, New Jersey, and partly in Mercer County.
What is the population of ZIP code 08558?
About 7,648 people live in ZIP code 08558, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 08558 in?
08558 is in Eastern Time (UTC−5). It observes daylight saving time.