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/KADOKA

Kadoka ZIP code, South Dakota

The ZIP code for Kadoka, SD is 57543, and its area code is 605.

USPS city name
1 ZIP code
Population
372
Area code
605

Kadoka in numbers

About 372 people live in Kadoka, in 170 households. The median household income is $43,750 a year, 42% below the South Dakota median of $75,081 (US: $80,734). Median gross rent is $413 a month. The median age is 47.1; 19.7% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 11 minutes.

Population372Kadoka372
Households170Kadoka170
Median age47.1Kadoka47.1South Dakota38.0US 38.9
Median household income$43,750Kadoka$43,750South Dakota$75,081US $80,734
Median gross rent$413Kadoka$413South Dakota$946US $1,413
Bachelor's degree or higher19.7%Kadoka19.7%South Dakota31.9%US 35.7%
Mean commute10.8 minKadoka10.8 minSouth Dakota17.8 minUS 26.4 min
Population density163 / sq miKadoka163 / sq mi

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

ZIP codes addressed as Kadoka

ZIP codes with the USPS city name Kadoka
ZIP City Type Population Median income Median home
57543 Kadoka , SD Standard 721 $36,250 $160,400

Map of Kadoka ZIP codes

57543

The ZIP codes of Kadoka, 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 Kadoka

The nearest larger towns are Philip (571 people, 17 mi), Wanblee (534 people, 19 mi) and Wall (622 people, 39 mi).

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

Cite this page

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

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