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/CT/WEST-MOUNTAIN

West Mountain ZIP codes, Connecticut

No ZIP code is named for West Mountain, CT; addresses there use a neighbouring town's name. The ZIP code covering it is 06877. Its area codes are 203 and 475.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
387
Area codes
203, 475

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

West Mountain in numbers

About 387 people live in West Mountain, in 129 households. The median household income is $250,000+ a year (US: $80,734). The median owner-occupied home is valued at $918,700 (2.5 times the Connecticut median). The median age is 41.4; 79.0% of adults 25 and over hold a bachelor's degree or higher (42.5% across Connecticut).

Population387West Mountain387
Households129West Mountain129
Median age41.4West Mountain41.4Connecticut41.1US 38.9
Median household income$250,000+West Mountain$250,000+Connecticut$95,781US $80,734
Median home value$918,700West Mountain$918,700Connecticut$366,900US $332,700
Bachelor's degree or higher79.0%West Mountain79.0%Connecticut42.5%US 35.7%
Population density182 / sq miWest Mountain182 / sq mi

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

ZIP codes covering West Mountain

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

ZIP codes overlapping West Mountain
ZIP City Type Population Median income Median home
06877 Ridgefield , CT Standard 25,110 $179,219 $836,200

Map of West Mountain ZIP codes

06877

The ZIP codes of West Mountain, CT, 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 West Mountain

The nearest larger towns are Mamanasco Lake (499 people, 1.4 mi), Lakes West (1,395 people, 3.0 mi) and Ridgefield (6,970 people, 3.3 mi).

Towns near West Mountain
TownPopulationDistance
Ridgefield 6,970 3.3 mi
Danbury 87,263 7.6 mi
Brewster, NY 2,512 7.7 mi
Bethel 11,404 7.9 mi
Heritage Hills, NY 4,094 8.7 mi
Carmel, NY 7,306 10.3 mi
Ball Pond 2,627 11.2 mi
New Canaan 6,896 11.3 mi
Mahopac, NY 9,039 11.4 mi
Mount Kisco, NY 10,737 11.8 mi
Putnam Lake, NY 3,664 12.0 mi
Lake Carmel, NY 7,854 12.9 mi
Coleytown 3,472 13.4 mi
Old Hill 2,990 13.4 mi

More nearby: every ZIP code in Fairfield County · Connecticut ZIP codes

Cite this page

zipcodes.pro. “West Mountain, CT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ct/west-mountain

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