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/SOUTH-WILTON

South Wilton ZIP codes, Connecticut

No ZIP code is named for South Wilton, CT; addresses there use a neighbouring town's name. The ZIP code covering it is 06897. Its area codes are 203 and 475.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,444
Area codes
203, 475

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

South Wilton in numbers

About 1,444 people live in South Wilton, in 598 households. The median household income is $208,500 a year, 2.2 times the Connecticut median of $95,781 (US: $80,734). The median owner-occupied home is valued at $842,300 (2.3 times the Connecticut median), and median gross rent is $3,313 a month. The median age is 45.7; 69.7% of adults 25 and over hold a bachelor's degree or higher (42.5% across Connecticut); the average commute takes 31 minutes.

Population1,444South Wilton1,444
Households598South Wilton598
Median age45.7South Wilton45.7Connecticut41.1US 38.9
Median household income$208,500South Wilton$208,500Connecticut$95,781US $80,734
Median home value$842,300South Wilton$842,300Connecticut$366,900US $332,700
Median gross rent$3,313South Wilton$3,313Connecticut$1,488US $1,413
Bachelor's degree or higher69.7%South Wilton69.7%Connecticut42.5%US 35.7%
Mean commute31.4 minSouth Wilton31.4 minConnecticut26.5 minUS 26.4 min
Population density1,289 / sq miSouth Wilton1,289 / sq mi

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

ZIP codes covering South Wilton

These ZIP codes cover part of South Wilton but are addressed as somewhere else.

ZIP codes overlapping South Wilton
ZIP City Type Population Median income Median home
06897 Wilton , CT Standard 18,777 $242,199 $928,800

Map of South Wilton ZIP codes

06897

The ZIP codes of South Wilton, 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 South Wilton

The nearest larger towns are Wilton Center (1,682 people, 1.4 mi), Old Hill (2,990 people, 2.5 mi) and Westport Village (3,021 people, 3.6 mi).

Towns near South Wilton
TownPopulationDistance
Old Hill 2,990 2.5 mi
Westport Village 3,021 3.6 mi
Coleytown 3,472 3.8 mi
New Canaan 6,896 4.4 mi
Compo 3,410 4.8 mi
Saugatuck 2,925 4.9 mi
Staples 7,340 4.9 mi
Norwalk 92,187 5.5 mi
Greens Farms 3,229 5.9 mi
Ridgefield 6,970 7.8 mi
Noroton Heights 2,782 8.0 mi
Fairfield University 2,939 8.4 mi
Tokeneke 2,951 8.5 mi
Noroton 5,539 8.8 mi

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

Cite this page

zipcodes.pro. “South Wilton, CT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ct/south-wilton

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