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/KEANSBURG

Keansburg ZIP code, New Jersey

The ZIP code for Keansburg, NJ is 07734, and its area codes are 732 and 848.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
9,719
Area codes
732, 848

Mail addressed to Keansburg uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Keansburg in numbers

About 9,719 people live in Keansburg, in 3,737 households. The median household income is $81,428 a year, 21% below the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $311,800 (31% below the New Jersey median), and median gross rent is $1,679 a month. The median age is 40.0; 24.3% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 26 minutes.

Population9,719Keansburg9,719
Households3,737Keansburg3,737
Median age40.0Keansburg40.0New Jersey40.1US 38.9
Median household income$81,428Keansburg$81,428New Jersey$103,556US $80,734
Median home value$311,800Keansburg$311,800New Jersey$454,400US $332,700
Median gross rent$1,679Keansburg$1,679New Jersey$1,720US $1,413
Bachelor's degree or higher24.3%Keansburg24.3%New Jersey43.6%US 35.7%
Mean commute25.9 minKeansburg25.9 minNew Jersey30.5 minUS 26.4 min
Population density9,066 / sq miKeansburg9,066 / sq mi

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

ZIP codes addressed as Keansburg

ZIP codes with the USPS city name Keansburg
ZIP City Type Population Median income Median home
07734 Keansburg , NJ Standard 12,925 $82,029 $346,900

Other ZIP codes overlapping Keansburg

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

ZIP codes overlapping Keansburg
ZIP City Type Population Median income Median home
07748 Middletown , NJ Standard 28,633 $152,981 $600,600

Map of Keansburg ZIP codes

07734

The ZIP codes of Keansburg, 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 Keansburg

The nearest larger towns are South Amboy (9,989 people, 6.9 mi), Perth Amboy (55,855 people, 7.7 mi) and Red Bank (12,862 people, 8.5 mi).

Towns near Keansburg
TownPopulationDistance
Union Beach 5,707 0.8 mi
North Middletown 3,035 2.1 mi
Keyport 7,171 2.7 mi
Port Monmouth 3,046 3.1 mi
Cliffwood Beach 3,056 3.3 mi
Strathmore 6,708 4.9 mi
Matawan 9,710 5.1 mi
Laurence Harbor 6,191 5.5 mi
Morganville 5,902 6.6 mi
South Amboy 9,989 6.9 mi
Fairview 3,892 7.2 mi
Madison Park 9,124 7.4 mi
Atlantic Highlands 4,410 7.7 mi
Perth Amboy 55,855 7.7 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.