| ZIP Code | 08558 |
| ZIP Code Name | Skillman |
| Primary County | Somerset County |
| ZIP Code Type | Standard |
| Population (2021) | 7,810 |
| Area Code(s) | 609 / 640 / 908 |
| Current Time | EDT |
08558 is a United States ZIP Code located in Skillman New Jersey. Portions of 08558 are also in Blawenburg and Montgomery Township and Hopewell Township (Mercer County) and Hillsborough Township. 08558 is primarily within Somerset County with some portions in Mercer County. 08558 is within the Northern New Jersey Area.
08558 can be classified socioeconically as a Upper Middle Class class zipcode in comparison to other zipcodes in New Jersey based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 08558 have at least a Masters Degree. The majority race/ethnicity residing in 08558 is White. The majority race/ethnicity attending public schools in 08558 is Asian. The current unemployment level in 08558 is 2.9%.
| Population | 7,810 |
| Population Growth Rate | 2.98% |
| Population Density | 461 People per Square Mile |
| Total Households | 2,157 |
| Percentage High Income Households | 43.7% |
| Median Houshold Income (2021) | $213,966 |
| Average Adjusted Gross Income (2019) | $264,790 |
| Current Unemployment Rate (June 2023) | 2.9% |
| Majority Race/Ethnicty | White - 62.16% |
| Public School Majority Race/Ethnicty | Asian - 53.13% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 4,918 | 62.16% |
| Black | 443 | 5.6% |
| Hispanic | 558 | 7.05% |
| Asian | 1,926 | 24.34% |
| Native American | 67 | 0.85% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 1,540 | 35.48% |
| Black | 139 | 3.2% |
| Hispanic | 276 | 6.36% |
| Asian | 2,368 | 54.55% |
| Native American | 4 | 0.09% |
| Hawaiian/Pac. Islander | 14 | 0.32% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 47 | 1.13% |
| Bachelor Degree | 1,287 | 30.93% |
| High School Diploma | 399 | 9.59% |
| No High School Diploma | 18 | 0.43% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 312 | 7.5% |
| Associates Degree | 163 | 3.92% |
| Masters Degree | 1,326 | 31.87% |
| Professional Degree | 279 | 6.71% |
| Doctorate Degree | 328 | 7.88% |
| Coordinates | 40.41359329,-74.70350647 |
| Adjacent ZIP Codes | |
| Cities/Towns in 08558 | |
| Region | Northern New Jersey Area |
| Metropolitan/Micropolitan Stat Areas | New York-Newark-Jersey City, NY-NJ-PATrenton-Princeton, NJ |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 17 Square Miles |
| US Congressional Districts in 08558 | |
| New Jersey State Senate Districts in 08558 | |
| New Jersey State Assembly Districts in 08558 |
| School Districts in 08558 | |
| Elementary Schools in 08558 | |
| Middle Schools in 08558 | |
| High Schools in 08558 |
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 64a - Triassic Lowlands | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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