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/NORTH-CALDWELL

North Caldwell ZIP codes, New Jersey

No ZIP code is named for North Caldwell, NJ; addresses there use a neighbouring town's name. The ZIP code covering it is 07006. Its area codes are 973, 862 and 201.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
6,656
Area codes
973, 862, 201

NANPA lists no telephone rate centre for North Caldwell itself, so these are the area codes of the nearest one, Caldwell (0.0 miles). A town on an area-code boundary can differ from its neighbour.

North Caldwell in numbers

About 6,656 people live in North Caldwell, in 2,194 households. The median household income is $208,245 a year, 2.0 times the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $904,500 (99% above the New Jersey median), and median gross rent is $3,329 a month. The median age is 43.6; 80.6% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 30 minutes.

Population6,656North Caldwell6,656
Households2,194North Caldwell2,194
Median age43.6North Caldwell43.6New Jersey40.1US 38.9
Median household income$208,245North Caldwell$208,245New Jersey$103,556US $80,734
Median home value$904,500North Caldwell$904,500New Jersey$454,400US $332,700
Median gross rent$3,329North Caldwell$3,329New Jersey$1,720US $1,413
Bachelor's degree or higher80.6%North Caldwell80.6%New Jersey43.6%US 35.7%
Mean commute30.2 minNorth Caldwell30.2 minNew Jersey30.5 minUS 26.4 min
Population density2,169 / sq miNorth Caldwell2,169 / sq mi

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

ZIP codes covering North Caldwell

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

ZIP codes overlapping North Caldwell
ZIP City Type Population Median income Median home
07006 Caldwell , NJ Standard 26,654 $149,102 $694,400

Map of North Caldwell ZIP codes

07006

The ZIP codes of North Caldwell, 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 North Caldwell

The nearest larger towns are Caldwell (9,003 people, 2.0 mi), Totowa (10,959 people, 3.4 mi) and Upper Montclair (12,457 people, 3.4 mi).

Towns near North Caldwell
TownPopulationDistance
Singac 4,207 1.7 mi
Caldwell 9,003 2.0 mi
Great Notch 4,008 2.7 mi
Montclair State University 2,853 3.2 mi
Totowa 10,959 3.4 mi
Upper Montclair 12,457 3.4 mi
Woodland Park 13,355 3.9 mi
Roseland 6,268 3.9 mi
Pine Brook 5,961 4.4 mi
Brookdale 9,960 4.7 mi
Lincoln Park 10,957 4.7 mi
Glen Ridge 7,943 5.0 mi
Packanack Lake 6,321 5.1 mi
Clifton 89,379 5.2 mi

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

Cite this page

zipcodes.pro. “North Caldwell, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/north-caldwell

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