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/SC/WINDSOR

Windsor ZIP code, South Carolina

The ZIP code for Windsor, SC is 29856, and its area codes are 803 and 839.

USPS city name
1 ZIP code
Population
307
Area codes
803, 839

NANPA lists no telephone rate centre for Windsor itself, so these are the area codes of the nearest one, Aiken (6.2 miles). A town on an area-code boundary can differ from its neighbour.

Windsor in numbers

About 307 people live in Windsor, in 85 households. The median owner-occupied home is valued at $343,800 (33% above the South Carolina median), and median gross rent is $825 a month. The median age is 32.3; 33.7% of adults 25 and over hold a bachelor's degree or higher (32.1% across South Carolina); the average commute takes 20 minutes.

Population307Windsor307
Households85Windsor85
Median age32.3Windsor32.3South Carolina40.2US 38.9
Median home value$343,800Windsor$343,800South Carolina$259,000US $332,700
Median gross rent$825Windsor$825South Carolina$1,180US $1,413
Bachelor's degree or higher33.7%Windsor33.7%South Carolina32.1%US 35.7%
Mean commute20.0 minWindsor20.0 minSouth Carolina25.6 minUS 26.4 min
Population density351 / sq miWindsor351 / sq mi

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

ZIP codes addressed as Windsor

ZIP codes with the USPS city name Windsor
ZIP City Type Population Median income Median home
29856 Windsor , SC Standard 3,272 $50,395 $151,000

Map of Windsor ZIP codes

The ZIP codes of Windsor, SC, 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 Windsor

The nearest larger towns are Williston (2,870 people, 7.6 mi), New Ellenton (2,837 people, 11 mi) and Aiken (32,521 people, 13 mi).

Towns near Windsor
TownPopulationDistance
Williston 2,870 7.6 mi
New Ellenton 2,837 10.6 mi
Aiken 32,521 12.7 mi
Gloverville 2,505 17.5 mi
Barnwell 4,613 18.6 mi
Burnettown 3,135 20.4 mi
Clearwater 3,319 23.0 mi
Belvedere 5,180 24.5 mi
Denmark 3,117 24.8 mi
North Augusta 25,653 25.7 mi
Batesburg-Leesville 4,941 29.9 mi

More nearby: every ZIP code in Aiken County · South Carolina ZIP codes

Cite this page

zipcodes.pro. “Windsor, SC ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sc/windsor

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