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/MONTCLAIR

Montclair ZIP codes, New Jersey

Montclair, NJ has 2 ZIP codes: 07042 and 07043. The largest is 07042.

USPS city name
2 ZIP codes
Population
40,582

Montclair in numbers

About 40,582 people live in Montclair, in 15,807 households. The median household income is $122,847 a year, 19% above the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $863,049 (90% above the New Jersey median).

Population40,582Montclair40,582
Households15,807Montclair15,807
Median household income$122,847Montclair$122,847New Jersey$103,556US $80,734
Median home value$863,049Montclair$863,049New Jersey$454,400US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the 2 ZIP codes addressed as Montclair, medians weighted by households. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Montclair

ZIP codes with the USPS city name Montclair
ZIP City Type Population Median income Median home
07042 Montclair , NJ Standard 27,326 $122,847 $821,700
07043 Montclair , NJ Standard 13,256 $250,000+ $975,200

Map of Montclair ZIP codes

0704207043

The ZIP codes of Montclair, 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 Montclair

The nearest larger towns are Clifton (89,379 people, 3.4 mi), East Orange (70,090 people, 4.4 mi) and Passaic (70,002 people, 4.7 mi).

Towns near Montclair
TownPopulationDistance
Upper Montclair 12,457 1.0 mi
Brookdale 9,960 1.6 mi
Glen Ridge 7,943 1.7 mi
Montclair State University 2,853 2.6 mi
Great Notch 4,008 2.9 mi
Watsessing 8,232 3.0 mi
Clifton 89,379 3.4 mi
Caldwell 9,003 3.6 mi
North Caldwell 6,656 3.6 mi
Silver Lake 3,917 3.6 mi
Ampere North 5,029 3.8 mi
Singac 4,207 4.2 mi
Woodland Park 13,355 4.3 mi
East Orange 70,090 4.4 mi

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

Cite this page

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

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