Topeka, IL ZIP Codes, Coordinates & Counties
Topeka, Illinois has 1 ZIP code in Mason county. The approximate center of Topeka is 40.358, -89.897. Topeka has about 7,758 known street addresses.
ZIP codes in Topeka, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61567 | Mason | 40.358 | -89.897 |
Counties Topeka spans
Mason
Most common streets in Topeka
Martin, Hickory, Oak, Main, Market, Elm, 5th, 4th, Lane, Cedar
Frequently asked questions
What ZIP codes are in Topeka, IL?
Topeka, Illinois has 1 ZIP code, ranging from 61567 to 61567. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Topeka, IL in?
Topeka is in Mason county.
What are the latitude and longitude of Topeka, IL?
The approximate center of Topeka, Illinois is latitude 40.358, longitude -89.897. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Topeka, IL have?
Topeka has 1 ZIP code.
How many addresses are in Topeka, IL?
Topeka, Illinois has about 7,758 known street addresses in the sthan.io US address database.
What are the most common streets in Topeka, IL?
Some of the most common street names in Topeka are Martin, Hickory, Oak, Main, Market, Elm.
What cities are near Topeka, IL?
Cities near Topeka include Forest City (4 mi), Liverpool (6 mi), Manito (8 mi), Easton (9 mi), Havana (10 mi).
Cities near Topeka
Forest City, IL (4 mi) Liverpool, IL (6 mi) Manito, IL (8 mi) Easton, IL (9 mi) Havana, IL (10 mi) Bryant, IL (12 mi) Dunfermline, IL (12 mi) Saint David, IL (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database