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/CLARK

Clark ZIP code, New Jersey

The ZIP code for Clark, NJ is 07066.

USPS city name
1 ZIP code
Population
15,622

Clark in numbers

About 15,622 people live in Clark, in 5,929 households. The median household income is $133,504 a year, 29% above the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $609,600 (34% above the New Jersey median).

Population15,622Clark15,622
Households5,929Clark5,929
Median household income$133,504Clark$133,504New Jersey$103,556US $80,734
Median home value$609,600Clark$609,600New Jersey$454,400US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Clark. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Clark

ZIP codes with the USPS city name Clark
ZIP City Type Population Median income Median home
07066 Clark , NJ Standard 15,622 $133,504 $609,600

Map of Clark ZIP codes

07066

The ZIP codes of Clark, 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 Clark

The nearest larger towns are Rahway (30,109 people, 1.8 mi), Colonia (18,587 people, 2.2 mi) and Westfield (31,111 people, 2.8 mi).

Towns near Clark
TownPopulationDistance
Rahway 30,109 1.8 mi
Colonia 18,587 2.2 mi
Garwood 4,885 2.2 mi
Westfield 31,111 2.8 mi
Avenel 17,121 3.2 mi
Roselle 22,646 3.4 mi
Iselin 19,551 3.5 mi
Roselle Park 14,093 3.8 mi
Linden 44,192 3.9 mi
Kenilworth 8,401 4.1 mi
Fanwood 7,799 4.2 mi
Menlo Park Terrace 3,062 4.7 mi
Woodbridge 20,756 4.8 mi
Mountainside 7,049 4.9 mi

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

Cite this page

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

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