Topeka, IL zip code
Topeka, Illinois uses one zip code: 61567. Most of it is in Mason County. Together these zip codes are home to about 411 people.
Zip codes
1
Population
411
All zips combined
Largest zip
61567
411 residents
Zip codes in Topeka
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61567 | 411 | $68,750 |