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/UPPER-GREENWOOD-LAKE

Upper Greenwood Lake ZIP codes, New Jersey

No ZIP code is named for Upper Greenwood Lake, NJ; addresses there use a neighbouring town's name. The ZIP code covering it is 07421. Its area code is 973.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
3,319
Area code
973

Upper Greenwood Lake in numbers

About 3,319 people live in Upper Greenwood Lake, in 1,327 households. The median household income is $111,466 a year, 8% above the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $376,700 (17% below the New Jersey median), and median gross rent is $2,010 a month. The median age is 42.8; 37.2% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 53 minutes.

Population3,319Upper Greenwood Lake3,319
Households1,327Upper Greenwood Lake1,327
Median age42.8Upper Greenwood Lake42.8New Jersey40.1US 38.9
Median household income$111,466Upper Greenwood Lake$111,466New Jersey$103,556US $80,734
Median home value$376,700Upper Greenwood Lake$376,700New Jersey$454,400US $332,700
Median gross rent$2,010Upper Greenwood Lake$2,010New Jersey$1,720US $1,413
Bachelor's degree or higher37.2%Upper Greenwood Lake37.2%New Jersey43.6%US 35.7%
Mean commute52.8 minUpper Greenwood Lake52.8 minNew Jersey30.5 minUS 26.4 min
Population density1,212 / sq miUpper Greenwood Lake1,212 / sq mi

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

ZIP codes covering Upper Greenwood Lake

These ZIP codes cover part of Upper Greenwood Lake but are addressed as somewhere else.

ZIP codes overlapping Upper Greenwood Lake
ZIP City Type Population Median income Median home
07421 Hewitt , NJ Standard 6,977 $129,800 $420,000

Map of Upper Greenwood Lake ZIP codes

07421

The ZIP codes of Upper Greenwood Lake, 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 Upper Greenwood Lake

The nearest larger towns are Highland Lakes (3,852 people, 4.5 mi), Warwick, NY (6,585 people, 4.9 mi) and Ringwood (11,657 people, 7.9 mi).

Towns near Upper Greenwood Lake
TownPopulationDistance
Highland Lakes 3,852 4.5 mi
Warwick, NY 6,585 4.9 mi
Greenwood Lake, NY 3,020 5.3 mi
Ringwood 11,657 7.9 mi
Sloatsburg, NY 3,038 9.9 mi
Florida, NY 2,893 10.1 mi
Hamburg 3,308 10.5 mi
Bloomingdale 7,716 10.6 mi
Wanaque 11,206 11.0 mi
Walton Park, NY 3,915 11.9 mi
Franklin 4,968 12.2 mi
Oak Ridge 10,954 12.4 mi
Oakland 12,768 12.9 mi
Chester, NY 4,033 12.9 mi

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

Cite this page

zipcodes.pro. “Upper Greenwood Lake, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/upper-greenwood-lake

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