Tonica, IL zip code
Tonica, Illinois uses one zip code: 61370. Most of it is in LaSalle County. Together these zip codes are home to about 1.2K people.
Zip codes
1
Population
1.2K
All zips combined
Largest zip
61370
1,215 residents
Zip codes in Tonica
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61370 | 1,215 | $91,094 |