ZIP Code 08831 - Monroe Township New Jersey

ZIP Code 08831 is located in Monroe Township New Jersey. Portions of 08831 are also in Clearbrook and Concordia and Encore at Monroe and Forsgate and Jamesburg and Monroe Township (Middlesex County) and South Brunswick Township and East Brunswick Township and Cranbury Township and Old Bridge Township. 08831 is primarily within Middlesex County, with some portions in Monmouth County. Regionally, it is located in the Northern New Jersey Area.

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ZIP Code 08831 Quick Stats

ZIP Code NameMonroe Township
Primary CountyMiddlesex County
ZIP Code TypeStandard
Population (2022)54,229
Area Code(s)609 / 640 / / 732 / 848
Current Time

ZIP Code 08831 Map

08831 Demographics

08831 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in New Jersey based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 08831 is White. The majority race/ethnicity attending public schools in 08831 is Asian. The current unemployment level in 08831 is 4.7%.

Population Growth Rate7.05%
Population Density1,073 People per Square Mile
Total Households19,080
Percentage High Income Households10.4%
Median Household Income (2021)$101,137
Average Adjusted Gross Income (2020)$110,440
Current Unemployment Rate (April 2024)4.7%
Majority Race/EthnictyWhite - 71.43%
Public School Majority Race/EthnictyAsian - 43.83%

08831 Race/Ethnicty Breakdown

Native American550.1%
Hawaiian/Pac. Islander00%

08831 Public School Race/Ethnicty Breakdown

Native American80.11%
Hawaiian/Pac. Islander120.16%

08831 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2,1216.63%
Bachelor Degree7,62223.84%
High School Diploma9,56129.9%
No High School Diploma7232.26%
GED or Alternate6021.88%
1 or More Years of College3,64511.4%
Associates Degree2,3357.3%
Masters Degree4,04012.64%
Professional Degree8832.76%
Doctorate Degree4421.38%

08831 Geography

Adjacent ZIP Codes
Cities/Towns in 08831
RegionNorthern New Jersey Area
Metropolitan/Micropolitan Stat AreaNew York-Newark-Jersey City, NY-NJ-PA
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area51 Square Miles

08831 Politics

US Congressional Districts in 08831
New Jersey State Senate Districts in 08831
New Jersey State Assembly Districts in 08831

08831 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion84d - Inner Coastal Plain

08831 Annual Climate Data

Avg Min Temp (°F)21233139495864625443352642
Avg Max Temp (°F)39415161728085837665544463
Avg Precip (In.)3.92.864.043.944.493.744.964.464.453.513.853.7847.98

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