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/CLEAR-LAKE

Clear Lake ZIP code, South Dakota

The ZIP code for Clear Lake, SD is 57226, and its area code is 605.

USPS city name
1 ZIP code
Population
1,327
Area code
605

Clear Lake in numbers

About 1,327 people live in Clear Lake, in 519 households. The median household income is $84,792 a year, 13% above the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $162,500 (37% below the South Dakota median), and median gross rent is $663 a month. The median age is 43.1; 26.5% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 20 minutes.

Population1,327Clear Lake1,327
Households519Clear Lake519
Median age43.1Clear Lake43.1South Dakota38.0US 38.9
Median household income$84,792Clear Lake$84,792South Dakota$75,081US $80,734
Median home value$162,500Clear Lake$162,500South Dakota$257,400US $332,700
Median gross rent$663Clear Lake$663South Dakota$946US $1,413
Bachelor's degree or higher26.5%Clear Lake26.5%South Dakota31.9%US 35.7%
Mean commute20.2 minClear Lake20.2 minSouth Dakota17.8 minUS 26.4 min
Population density404 / sq miClear Lake404 / sq mi

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

ZIP codes addressed as Clear Lake

ZIP codes with the USPS city name Clear Lake
ZIP City Type Population Median income Median home
57226 Clear Lake , SD Standard 1,953 $83,125 $206,400

Map of Clear Lake ZIP codes

57226

The ZIP codes of Clear Lake, 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 Clear Lake

The nearest larger towns are Canby, MN (1,556 people, 21 mi), Watertown (23,044 people, 25 mi) and Madison, MN (1,550 people, 30 mi).

Towns near Clear Lake
TownPopulationDistance
Watertown 23,044 25.1 mi

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

Cite this page

zipcodes.pro. “Clear Lake, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/clear-lake

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