Skip to main content
County ProfileNJ

Morris County

Population: 509,285 · 54 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
509,285
People
Median age
42.6
Housing
Total households
193,245
Income
Median household income
$137,326
Housing
Total housing units
199,506
Employment
Employment rate
64.8%
Education
Bachelor’s degree or higher
57.8%
Healthcare
Insured population
95.3%
County details
Local time 01:51:35(ET)
NameMorris
Total ZIP codes54total
ZIP codes (by type)
45 Standard9 PO Box
Area code862, 908, 973
TimezoneEastern Time (ET)
Coordinates40.8588961, -74.5472917
Land area461 sq miles(1,194.1 km²)

Map of Morris county, New Jersey with ZIP codes

Map of Morris County, New Jersey and ZIP codes

Cities and Communities in Morris County

Compare the largest cities in Morris County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Parsippany22,778$99,4051ZIPs
Morristown20,180$121,3403ZIPs
Dover18,460$73,7372ZIPs
Madison16,937$171,4711ZIPs
Florham Park12,585$158,6961ZIPs
Pompton Plains11,144$117,9591ZIPs
Oak Ridge10,996$121,8751ZIPs
Lincoln Park10,915$123,3971ZIPs
Succasunna10,338$161,7121ZIPs
Lake Hopatcong10,232$117,6251ZIPs
Lake Hiawatha10,194$104,6631ZIPs
Flanders9,832$147,3671ZIPs
Budd Lake9,784$114,1541ZIPs
Chatham9,212$241,5001ZIPs
Whippany8,863$151,4202ZIPs
Boonton8,815$114,3021ZIPs
Butler8,047$111,5571ZIPs
Wharton7,241$85,7671ZIPs
Rockaway6,598$107,0531ZIPs
Morris Plains6,153$154,9231ZIPs
Mount Arlington5,909$92,2641ZIPs
Pine Brook5,675$126,4881ZIPs
Towaco5,624$205,6361ZIPs
Mendham4,981$211,9441ZIPs
Ledgewood4,903$135,9121ZIPs
Mountain Lakes4,472$250,0011ZIPs
Landing4,296$128,0681ZIPs
Riverdale4,107$102,9501ZIPs
Cedar Knolls4,082$170,4001ZIPs
Netcong3,375$83,9581ZIPs
Millington3,038$194,3061ZIPs
Gillette2,956$109,0501ZIPs
Stirling2,555$180,8751ZIPs
Long Valley1,827$133,2291ZIPs
Kenvil1,806$85,2881ZIPs
Brookside1,767$250,0011ZIPs
Chester1,681$171,5001ZIPs
Mount Tabor1,244$115,1991ZIPs
Green Village1,103$88,9771ZIPs
New Vernon8251ZIPs
Hibernia208$121,2051ZIPs
Convent Station1ZIPs
Denville1ZIPs
East Hanover1ZIPs
Mine Hill1ZIPs
Montville1ZIPs
Mount Freedom1ZIPs
Pequannock1ZIPs
Randolph1ZIPs
Schooleys Mountain1ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Morris County

Review the most populated postal areas across Morris County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS