ZIP Code 08558 - Skillman New Jersey

08558 Overview

ZIP Code 08558 is 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. Regionally, 08558 is located in the Northern New Jersey Area. Data Updated October 2, 2024

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ZIP Code 08558 Quick Stats

ZIP Code NameSkillman
Primary CountySomerset County
ZIP Code TypeStandard
Population (2022)7,515
Area Code(s)609 / 640 / / 908
Current Time
EDT

ZIP Code 08558 Map

08558 Demographics

08558 can be classified socioeconomically as Upper Middle Class class compared to other ZIP Codes in New Jersey based on Median Household Income and Average Adjusted Gross Income. 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 5.5%.

Population7,515
Population Growth Rate2.98%
Population Density444 People per Square Mile
Total Households2,157
Percentage High Income Households43.7%
Median Household Income (2021)$213,966
Average Adjusted Gross Income (2021)$695,510
Current Unemployment Rate (September 2024)5.5%
Majority Race/EthnictyWhite - 62.16%
Public School Majority Race/EthnictyAsian - 53.13%

08558 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White4,91862.16%
Black4435.6%
Hispanic5587.05%
Asian1,92624.34%
Native American670.85%
Hawaiian/Pac. Islander00%

08558 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,54035.48%
Black1393.2%
Hispanic2766.36%
Asian2,36854.55%
Native American40.09%
Hawaiian/Pac. Islander140.32%

08558 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College471.13%
Bachelor Degree1,28730.94%
High School Diploma3999.59%
No High School Diploma180.43%
GED or Alternate00%
1 or More Years of College3127.5%
Associates Degree1633.92%
Masters Degree1,32631.88%
Professional Degree2796.71%
Doctorate Degree3287.89%

08558 Geography

Coordinates40.41359329,-74.70350647
Adjacent ZIP Codes
Cities/Towns in 08558
RegionNorthern New Jersey Area
Metropolitan/Micropolitan Stat AreasNew York-Newark-Jersey City, NY-NJ-PA
Trenton-Princeton, NJ
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area17 Square Miles

08558 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64a - Triassic Lowlands

08558 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)20213038485863615442342641
Avg Max Temp (°F)38415162728186847665544363
Avg Precip (In.)3.82.723.833.924.673.8854.274.523.553.823.7447.73

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