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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

Zip Code 08558, Skillman, NJ

ZIP Code 08558 Details

Zip Code:08558
State:NJ [New Jersey]
Multi County:Yes
City Alias(es):Skillman
City Alias(es) To Avoid Using:Montgomery
Area Code:609
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:138 ft
State FIPS:34
County FIPS:035
Division:Middle Atlantic
Intro Date:<2004-10

ZIP Code 08558 2010 Census Demographics

Current Population:8,236
2010 Population:6,629
Households per ZIP Code:2,331
Average House Value:$692,300
Avg. Income Per Household:$213,966
Persons Per Household:2.81
White Population:5,698
Black Population:130
Hispanic Population:170
Asian Population:852
American Indian Population:18
Hawaiian Population:0
Other Population:63
Male Population:3,145
Female Population:3,484
Median Age:45.10 years
Male Median Age:45.00 years
Female Median Age:45.20 years

ZIP Code 08558 Other Demographics

# Residential Mailboxes:2,931
# Business Mailboxes:210
Total Delivery Receptacles:3,259
Number of Businesses:241
1st Quarter Payroll:$123,229,000
Annual Payroll:$393,057,000
# of Employees:3,193
Water Area:0.07 sq mi
Land Area:15.587 sq mi
113th Congressional District:07|12
113th Congressional Land Area:970.19|412.23 sq mi
Single Family Delivery Units:2,143
Multi Family Delivery Units:126
# Residential Mailboxes:2,931
# Business Mailboxes:210
Total Delivery Receptacles:3,259

ZIP Code 08558 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,195 1,195 0
Retired Workers: 975 975 0
Disabled Workers: 30 30 0
Widow(er)s and Parents: 65 65 0
Spouses: 85 85 0
Children: 40 40 0
65+: 1,100 1,100 0
Monthly Benefits - All: $2,325,000 $2,325,000 $0
Monthly Benefits - Retired Workers: $2,011,000 $2,011,000 $0
Monthly Benefits - Widow(ers): $134,000 $134,000 $0

ZIP Code 08558 Statistical Areas

CBSA: 35620
CBSA Name: New York-Newark-Jersey City, NY-NJ-PA
CBSA Type: Metro
CBSA Division: 35154
CBSA Division Name: New Brunswick-Lakewood, NJ
CBSA Population:18,897,109
CBSA Division Population:2,340,249
MSA: 5602
MSA Name: New York-Northern New Jersey-Long Island, NY-NJ-CT-PA
PMSA: 5015
PMSA Name: Middlesex-Somerset-Hunterdon, NJ PMSA
City State Key:V11402
Preferred Last Line Key:V11402
08557: Previous ZIP Code
Next ZIP Code: 08559


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 2/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],