ZIP Code Tabulation Area · New Jersey

ZIP Code 08820: Middlesex County, NJ

ZIP Code 08820 (Middlesex County, New Jersey) has an estimated 39,978 residents in 13,181 households. The median household income is $171,363, the median home value is $630,200 and the median gross rent is $2,081/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

39,978

Margin of error ±1,187

Median household income

$171,363

Margin of error ±$13,073

Median home value

$630,200

Margin of error ±$18,056

Median gross rent

$2,081/mo

Margin of error ±$96

Median age

42.9 yrs

Margin of error ±1.2 yrs

Mean travel time to work

42.3 min

Margin of error ±4.3 min

How ZIP 08820 compares with New Jersey and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0882042.9 yrsNew Jersey40.1 yrsUnited States38.9 yrs

Median household income

ZIP 08820$171,363New Jersey$103,556United States$80,734

Per capita income

ZIP 08820$66,131New Jersey$54,253United States$44,673

Poverty rate

ZIP 088203.0%New Jersey9.7%United States12.5%

Unemployment rate

ZIP 088204.0%New Jersey6.3%United States5.2%

Bachelor's degree or higher

ZIP 0882071.7%New Jersey43.6%United States35.7%

Median home value

ZIP 08820$630,200New Jersey$454,400United States$332,700

Median gross rent

ZIP 08820$2,081/moNew Jersey$1,720/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0882075.7%New Jersey63.8%United States65.2%

Mean travel time to work

ZIP 0882042.3 minNew Jersey30.5 minUnited States26.4 min

Worked from home

ZIP 0882033.9%New Jersey16.8%United States15.1%

All figures for ZIP 08820

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 08820 — ACS 2020–2024 5-year estimates
MeasureZIP 08820Margin of errorNew JerseyUnited States
Total population39,978±1,1879,343,809334,922,499
Median age42.9 yrs±1.2 yrs40.1 yrs38.9 yrs
Households13,181±4153,507,701129,227,496
Median household income$171,363±$13,073$103,556$80,734
Per capita income$66,131±$2,599$54,253$44,673
Poverty rate3.0%±0.7 pts9.7%12.5%
Unemployment rate4.0%±1.2 pts6.3%5.2%
Bachelor's degree or higher71.7%±2.7 pts43.6%35.7%
Median home value$630,200±$18,056$454,400$332,700
Median gross rent$2,081/mo±$96$1,720/mo$1,413/mo
Owner-occupied homes75.7%±2.6 pts63.8%65.2%
Mean travel time to work42.3 min±4.3 min30.5 min26.4 min
Worked from home33.9%±2.7 pts16.8%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 08820
GroupZIP 08820New JerseyUnited States
White alone, not Hispanic or Latino16.3%50.9%57.4%
Black or African American alone, not Hispanic or Latino4.6%12.2%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.2%0.1%0.5%
Asian alone, not Hispanic or Latino72.6%10.0%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino1.1%0.8%0.6%
Two or more races, not Hispanic or Latino2.1%3.5%4.3%
Hispanic or Latino (of any race)3.2%22.5%19.3%

Where ZIP 08820 is

State
New Jersey
Main county
Middlesex County
Largest overlapping place
South Plainfield (1% of the ZIP's land area)
Land area
10.43 sq mi· about 3,833 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Middlesex County

08810 Dayton, NJ08816 Middlesex County, NJ08817 Middlesex County, NJ08824 Kendall Park, NJ08828 Helmetta, NJ08830 Iselin, NJ08831 Middlesex County, NJ08832 Keasbey, NJ08837 Middlesex County, NJ08840 Metuchen, NJ08846 Middlesex, NJ08850 Milltown, NJ08852 Monmouth Junction, NJ08854 Middlesex County, NJ08857 Old Bridge, NJ08859 Sayreville, NJ08861 Perth Amboy, NJ08863 Fords, NJ08872 Sayreville, NJ08879 Sayreville, NJ08882 South River, NJ08884 Spotswood, NJ08901 New Brunswick, NJ08902 Middlesex County, NJ

See every ZIP code in New Jersey, or compare ZIP 08820 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.