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/KS/WHEATON

Wheaton ZIP codes, Kansas

No ZIP code is named for Wheaton, KS; addresses there use a neighbouring town's name. The ZIP code covering it is 66521. Its area code is 785.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
72
Area code
785
State
Kansas

ZIP codes covering Wheaton

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

ZIP codes overlapping Wheaton
ZIP City Type Population Median income Median home
66521 Onaga , KS Standard 1,417 $61,250 $193,000

Map of Wheaton ZIP codes

The ZIP codes of Wheaton, KS, 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 Wheaton

The nearest larger towns are Onaga (727 people, 8.0 mi), Westmoreland (703 people, 9.0 mi) and Havensville (172 people, 13 mi).

Towns near Wheaton
TownPopulationDistance
Wamego 4,386 20.5 mi
St. Marys 2,788 25.3 mi
Manhattan 54,239 26.6 mi
Marysville 3,422 29.1 mi

More nearby: every ZIP code in Pottawatomie County · Kansas ZIP codes

Cite this page

zipcodes.pro. “Wheaton, KS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ks/wheaton

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