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/IL/TOPEKA

Topeka ZIP code, Illinois

The ZIP code for Topeka, IL is 61567, and its area code is 309.

USPS city name
1 ZIP code
Population
47
Area code
309

ZIP codes addressed as Topeka

ZIP codes with the USPS city name Topeka
ZIP City Type Population Median income Median home
61567 Topeka , IL Standard 411 $68,750 $87,700

Map of Topeka ZIP codes

The ZIP codes of Topeka, IL, 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 Topeka

The nearest larger towns are Goofy Ridge (125 people, 4.5 mi), Liverpool (70 people, 5.6 mi) and Forest City (223 people, 5.9 mi).

Towns near Topeka
TownPopulationDistance
Havana 2,989 7.1 mi
Canton 13,144 17.1 mi
Pekin 31,781 23.0 mi
Bartonville 5,841 25.8 mi
Creve Coeur 4,621 27.4 mi
West Peoria 4,238 29.6 mi

More nearby: every ZIP code in Mason County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Topeka, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/topeka

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