What city is ZIP code 08831 in?

08831 is in Monroe Township, NJ.

What is the median household income in 08831?

The median household income in 08831 is $108,741.

Which ZIP codes are near 08831?

Use the radius tool on this page to list ZIP codes within a chosen distance of 08831.

ZIP code

08831

Monroe Township, NJ

STANDARD

08831 covers Monroe Township in Middlesex County, with 54,608 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

54,608

Median household income

$108,741

Median home value

$489,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 08831. Methodology

ZIP code map of 08831

Census ZCTA boundary for ZIP 08831 in Monroe Township, New Jersey. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources

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About ZIP code 08831

Type

STANDARD

City

Monroe Township

County

Middlesex County

Timezone

America/New_York

Area codes

609, 640, 732, 848

Land area

51.3 sq mi

Water area

0.46 sq mi

Households

24,898

Median gross rent

$1,872

Acceptable cities: Jamesburg, Monroe, Monroe Twp

More enterprise fields

Timezone

America/New_York

Area Codes

609, 640, 732, 848

World Region

Country

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 08831. Not ACS. Methodology

People in 08831

Race

White34,607
Black or African American2,181
American Indian or Alaska Native127
Asian13,334
Native Hawaiian and Pacific Islander6
Other race2,007
Two or more races2,861

Hispanic or Latino (any race): 4,684

Age

Under 104,381
10 to 196,426
20 to 293,958
30 to 394,299
40 to 496,614
50 to 596,898
60 to 698,292
70 to 798,620
80 and older5,635

Income and housing in 08831

Poverty rate

4.0%

Median earnings

$74,340

Median household income

$108,741

Median home value

$489,700

Median gross rent

$1,872

Education

High school graduate94.8%
Bachelor's degree51.3%
Graduate degree20.9%

Places covering 08831

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

Middlesex County100.0%

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

51.8% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 08831

IRS populationACS population

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
Year	ACS population	IRS population
2005		42,901
2006		42,744
2007		45,273
2008		44,993
2009		45,640
2010		46,481
2011	44,633	46,852
2012	45,793	47,520
2013	46,818	48,470
2014	47,706	48,760
2015	48,737	50,030
2016	49,399	51,990
2017	50,344	52,960
2018	50,174	53,620
2019	50,944	54,050
2020	51,245	55,230
2021	53,894	55,510
2022	54,229	56,690
2023	54,608

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 08831

12 nearest ZIP centroids (any distance)

08828Helmetta3.1 miPop 2,317 · Income $104,143
08810Dayton3.9 miPop 8,241 · Income $141,308
08884Spotswood4.6 miPop 8,133 · Income $101,125
08512Cranbury4.9 miPop 12,511 · Income $115,255
07726Englishtown5.8 miPop 44,698 · Income $145,625
08816East Brunswick6.6 miPop 48,965 · Income $141,731
08857Old Bridge6.7 miPop 40,409 · Income $101,192
08852Monmouth Junction7.0 miPop 17,333 · Income $121,771
08535Millstone Township7.1 miPop 4,971 · Income $195,278
08520Hightstown7.7 miPop 29,321 · Income $116,282
08850Milltown7.9 miPop 8,442 · Income $127,331
08902North Brunswick8.0 miPop 43,146 · Income $117,671

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 08831, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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Radius (miles)

08831 Monroe Township, NJ

Looking up ZIP codes within 2 miles of 08831 Monroe Township, NJ, measured by centroid distance.

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Selected ZIP codes

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ZIP code 08831 FAQ

What city is ZIP code 08831 in?: 08831 is in Monroe Township, NJ.
What county is 08831 in?: 08831 is in Middlesex County.
What is the median household income in 08831?: The median household income in 08831 is $108,741.
Which ZIP codes are near 08831?: Use the radius tool on this page to list ZIP codes within a chosen distance of 08831.