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/UNION

Union ZIP code, New Jersey

The ZIP code for Union, NJ is 07083.

USPS city name
1 ZIP code
Population
2,774

Union in numbers

About 2,774 people live in Union, in 991 households. The median household income is $182,730 a year, 76% above the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $510,800 (12% above the New Jersey median), and median gross rent is $1,807 a month. The median age is 44.7; 36.2% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 30 minutes.

Population2,774Union2,774
Households991Union991
Median age44.7Union44.7New Jersey40.1US 38.9
Median household income$182,730Union$182,730New Jersey$103,556US $80,734
Median home value$510,800Union$510,800New Jersey$454,400US $332,700
Median gross rent$1,807Union$1,807New Jersey$1,720US $1,413
Bachelor's degree or higher36.2%Union36.2%New Jersey43.6%US 35.7%
Mean commute30.4 minUnion30.4 minNew Jersey30.5 minUS 26.4 min
Population density10,878 / sq miUnion10,878 / sq mi

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

ZIP codes addressed as Union

ZIP codes with the USPS city name Union
ZIP City Type Population Median income Median home
07083 Union , NJ Standard 58,170 $121,887 $455,300

Map of Union ZIP codes

07083

The ZIP codes of Union, 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 Union

The nearest larger towns are Kenilworth (8,401 people, 1.6 mi), Vauxhall (6,157 people, 1.6 mi) and Roselle Park (14,093 people, 2.2 mi).

Towns near Union
TownPopulationDistance
Kenilworth 8,401 1.6 mi
Vauxhall 6,157 1.6 mi
Roselle Park 14,093 2.2 mi
Roselle 22,646 3.1 mi
Garwood 4,885 4.2 mi
Short Hills 14,923 4.2 mi
Elizabeth 137,302 4.5 mi
Mountainside 7,049 4.9 mi
Westfield 31,111 5.0 mi
Linden 44,192 5.1 mi
Summit 22,705 5.2 mi
Newark 310,178 5.4 mi
East Orange 70,090 5.6 mi
Rahway 30,109 6.2 mi

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

Cite this page

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

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