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/CRANBURY

Cranbury ZIP code, New Jersey

The ZIP code for Cranbury, NJ is 08512, and its area codes are 609 and 640.

USPS city name
1 ZIP code
Population
2,185
Area codes
609, 640

Cranbury in numbers

About 2,185 people live in Cranbury, in 724 households. The median household income is $224,200 a year, 2.2 times the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $804,800 (77% above the New Jersey median), and median gross rent is $1,581 a month. The median age is 47.1; 70.5% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 37 minutes.

Population2,185Cranbury2,185
Households724Cranbury724
Median age47.1Cranbury47.1New Jersey40.1US 38.9
Median household income$224,200Cranbury$224,200New Jersey$103,556US $80,734
Median home value$804,800Cranbury$804,800New Jersey$454,400US $332,700
Median gross rent$1,581Cranbury$1,581New Jersey$1,720US $1,413
Bachelor's degree or higher70.5%Cranbury70.5%New Jersey43.6%US 35.7%
Mean commute37.0 minCranbury37.0 minNew Jersey30.5 minUS 26.4 min
Population density1,785 / sq miCranbury1,785 / sq mi

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

ZIP codes addressed as Cranbury

ZIP codes with the USPS city name Cranbury
ZIP City Type Population Median income Median home
08512 Cranbury , NJ Standard 12,928 $118,587 $659,400

Map of Cranbury ZIP codes

The ZIP codes of Cranbury, 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 Cranbury

The nearest larger towns are Princeton Meadows (15,561 people, 2.8 mi), Clearbrook (2,375 people, 2.9 mi) and Rossmoor (3,350 people, 3.0 mi).

Towns near Cranbury
TownPopulationDistance
Princeton Meadows 15,561 2.8 mi
Rossmoor 3,350 3.0 mi
Hightstown 5,920 3.1 mi
Twin Rivers 8,382 3.8 mi
Concordia 2,611 3.8 mi
Plainsboro Center 2,773 4.0 mi
Dayton 7,952 4.5 mi
Monmouth Junction 9,141 4.8 mi
Jamesburg 5,770 4.9 mi
Heathcote 7,717 6.2 mi
Kendall Park 10,011 7.3 mi
Princeton 30,756 8.3 mi
Robbinsville Center 3,777 8.7 mi
Spotswood 8,171 8.7 mi

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

Cite this page

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

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