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/RAINBOW-LAKES

Rainbow Lakes ZIP codes, New Jersey

No ZIP code is named for Rainbow Lakes, NJ; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 07054 and 07834. Its area codes are 973 and 862.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
1,375
Area codes
973, 862

NANPA lists no telephone rate centre for Rainbow Lakes itself, so these are the area codes of the nearest one, Whippany (2.4 miles). A town on an area-code boundary can differ from its neighbour.

Rainbow Lakes in numbers

About 1,375 people live in Rainbow Lakes, in 540 households. The median household income is $93,051 a year, 10% below the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $481,800 (6% above the New Jersey median), and median gross rent is $2,022 a month. The median age is 38.7; 52.4% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 24 minutes.

Population1,375Rainbow Lakes1,375
Households540Rainbow Lakes540
Median age38.7Rainbow Lakes38.7New Jersey40.1US 38.9
Median household income$93,051Rainbow Lakes$93,051New Jersey$103,556US $80,734
Median home value$481,800Rainbow Lakes$481,800New Jersey$454,400US $332,700
Median gross rent$2,022Rainbow Lakes$2,022New Jersey$1,720US $1,413
Bachelor's degree or higher52.4%Rainbow Lakes52.4%New Jersey43.6%US 35.7%
Mean commute24.4 minRainbow Lakes24.4 minNew Jersey30.5 minUS 26.4 min
Population density1,253 / sq miRainbow Lakes1,253 / sq mi

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

ZIP codes covering Rainbow Lakes

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

ZIP codes overlapping Rainbow Lakes
ZIP City Type Population Median income Median home
07054 Parsippany , NJ Standard 29,480 $104,214 $587,000
07834 Denville , NJ Standard 18,385 $156,902 $555,600

Map of Rainbow Lakes ZIP codes

0705407834

The ZIP codes of Rainbow Lakes, 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 Rainbow Lakes

The nearest larger towns are Mountain Lakes (4,585 people, 1.3 mi), Parsippany (21,345 people, 2.3 mi) and Morris Plains (6,315 people, 2.6 mi).

Towns near Rainbow Lakes
TownPopulationDistance
Mountain Lakes 4,585 1.3 mi
Parsippany 21,345 2.3 mi
Morris Plains 6,315 2.6 mi
Boonton 8,854 3.3 mi
Troy Hills 5,179 3.5 mi
Rockaway 6,613 3.6 mi
Cedar Knolls 4,882 3.8 mi
Lake Hiawatha 11,018 3.8 mi
Whippany 8,970 4.0 mi
White Meadow Lake 8,842 4.5 mi
Morristown 20,453 5.5 mi
Dover 18,563 5.5 mi
Pine Brook 5,961 5.8 mi
Mount Hope 3,120 5.9 mi

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

Cite this page

zipcodes.pro. “Rainbow Lakes, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/rainbow-lakes

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