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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Skillman, NJ

Skillman, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 08558StandardSomerset6,629609

Timezone(s):Eastern (GMT -05:00)
Population:242 (More Details)
Male Population:120
Female Population:122
Median Age:47
ZIP Codes:1
Area Codes:1
Total Area:305 square miles (county)
Land Area:302 square miles (county)
Water Area:3 square miles (county)

Skillman, NJ Demographic Information *

Total population242
Male population120
Female population122
Median age (years)47
White Population221
Black Population1
Indian Population1
Asian Population6
Hawaiian Population0
Hispanic Population15
Median age (Male)46
Median age (Female)47.4
Total households87
Family households (families)72
Average household size2.78
Average family size3.06
Total housing units99
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],