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/SUMMIT

Summit ZIP codes, New Jersey

Summit, NJ has 2 ZIP codes (07901 and 07902) and area code 908. The largest is 07901.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
22,705
Area code
908

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

Summit in numbers

About 22,705 people live in Summit, in 8,341 households, the 47th-largest of New Jersey's 700 census places. The median household income is $190,304 a year, 84% above the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $994,500 (2.2 times the New Jersey median), and median gross rent is $2,430 a month. The median age is 41.8; 72.5% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 34 minutes.

Population22,705Summit22,705
Households8,341Summit8,341
Median age41.8Summit41.8New Jersey40.1US 38.9
Median household income$190,304Summit$190,304New Jersey$103,556US $80,734
Median home value$994,500Summit$994,500New Jersey$454,400US $332,700
Median gross rent$2,430Summit$2,430New Jersey$1,720US $1,413
Bachelor's degree or higher72.5%Summit72.5%New Jersey43.6%US 35.7%
Mean commute33.5 minSummit33.5 minNew Jersey30.5 minUS 26.4 min
Population density3,788 / sq miSummit3,788 / sq mi

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

ZIP codes addressed as Summit

ZIP codes with the USPS city name Summit
ZIP City Type Population Median income Median home
07901 Summit , NJ Standard 24,314 $179,701 $987,900
07902 Summit , NJ No street area — — —

Other ZIP codes overlapping Summit

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

ZIP codes overlapping Summit
ZIP City Type Population Median income Median home
07081 Springfield , NJ Standard 17,171 $155,906 $636,600

Map of Summit ZIP codes

0790107902

The ZIP codes of Summit, 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 Summit

The nearest larger towns are Westfield (31,111 people, 4.6 mi), Plainfield (55,236 people, 7.4 mi) and North Plainfield (22,809 people, 7.6 mi).

Towns near Summit
TownPopulationDistance
Chatham 9,407 2.0 mi
Mountainside 7,049 2.4 mi
New Providence 13,727 2.5 mi
Short Hills 14,923 2.5 mi
Madison 16,447 4.0 mi
Vauxhall 6,157 4.2 mi
Florham Park 13,564 4.5 mi
Westfield 31,111 4.6 mi
Kenilworth 8,401 4.8 mi
Garwood 4,885 4.9 mi
Gillette 2,833 5.0 mi
Union 2,774 5.2 mi
Fanwood 7,799 5.2 mi
Roselle Park 14,093 6.2 mi

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

Cite this page

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

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