Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NJ/JAMESBURG

Jamesburg ZIP codes, New Jersey

No ZIP code is named for Jamesburg, NJ; addresses there use a neighbouring town's name. The ZIP code covering it is 08831. Its area codes are 732 and 848.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
5,770
Area codes
732, 848

Jamesburg in numbers

About 5,770 people live in Jamesburg, in 2,033 households. The median household income is $110,972 a year, 7% above the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $367,200 (19% below the New Jersey median), and median gross rent is $1,957 a month. The median age is 34.7; 33.5% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 22 minutes.

Population5,770Jamesburg5,770
Households2,033Jamesburg2,033
Median age34.7Jamesburg34.7New Jersey40.1US 38.9
Median household income$110,972Jamesburg$110,972New Jersey$103,556US $80,734
Median home value$367,200Jamesburg$367,200New Jersey$454,400US $332,700
Median gross rent$1,957Jamesburg$1,957New Jersey$1,720US $1,413
Bachelor's degree or higher33.5%Jamesburg33.5%New Jersey43.6%US 35.7%
Mean commute22.4 minJamesburg22.4 minNew Jersey30.5 minUS 26.4 min
Population density6,542 / sq miJamesburg6,542 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Jamesburg borough. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Jamesburg

These ZIP codes cover part of Jamesburg but are addressed as somewhere else.

ZIP codes overlapping Jamesburg
ZIP City Type Population Median income Median home
08831 Monroe Township , NJ Standard 55,658 $109,042 $516,800

Map of Jamesburg ZIP codes

08831

The ZIP codes of Jamesburg, NJ, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Jamesburg

The nearest larger towns are Spotswood (8,171 people, 4.0 mi), Dayton (7,952 people, 4.1 mi) and Yorketown (7,261 people, 6.1 mi).

Towns near Jamesburg
TownPopulationDistance
Rossmoor 3,350 1.9 mi
Concordia 2,611 2.4 mi
Spotswood 8,171 4.0 mi
Dayton 7,952 4.1 mi
Yorketown 7,261 6.1 mi
Monmouth Junction 9,141 6.5 mi
Twin Rivers 8,382 6.5 mi
Old Bridge 28,236 6.6 mi
Princeton Meadows 15,561 6.6 mi
Milltown 7,059 7.0 mi
Hightstown 5,920 7.2 mi
South River 16,124 7.4 mi
Robertsville 12,035 7.7 mi
Heathcote 7,717 7.8 mi

More nearby: every ZIP code in Middlesex County · New Jersey ZIP codes

Cite this page

zipcodes.pro. “Jamesburg, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/jamesburg

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