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/SD/WILMOT

Wilmot ZIP code, South Dakota

The ZIP code for Wilmot, SD is 57279, and its area code is 605.

USPS city name
1 ZIP code
Population
381
Area code
605

Wilmot in numbers

About 381 people live in Wilmot, in 171 households. The median household income is $59,583 a year, 21% below the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $78,300 (70% below the South Dakota median), and median gross rent is $608 a month. The median age is 60.9; 27.4% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 21 minutes.

Population381Wilmot381
Households171Wilmot171
Median age60.9Wilmot60.9South Dakota38.0US 38.9
Median household income$59,583Wilmot$59,583South Dakota$75,081US $80,734
Median home value$78,300Wilmot$78,300South Dakota$257,400US $332,700
Median gross rent$608Wilmot$608South Dakota$946US $1,413
Bachelor's degree or higher27.4%Wilmot27.4%South Dakota31.9%US 35.7%
Mean commute20.9 minWilmot20.9 minSouth Dakota17.8 minUS 26.4 min
Population density715 / sq miWilmot715 / sq mi

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

ZIP codes addressed as Wilmot

ZIP codes with the USPS city name Wilmot
ZIP City Type Population Median income Median home
57279 Wilmot , SD Standard 899 $71,324 $188,000

Map of Wilmot ZIP codes

57279

The ZIP codes of Wilmot, SD, 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 Wilmot

The nearest larger towns are Browns Valley, MN (382 people, 13 mi), Agency Village (980 people, 16 mi) and Milbank (3,525 people, 17 mi).

Towns near Wilmot
TownPopulationDistance
Milbank 3,525 16.9 mi
Sisseton 2,670 19.8 mi

More nearby: every ZIP code in Roberts County · South Dakota ZIP codes

Cite this page

zipcodes.pro. “Wilmot, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/wilmot

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