Smithshire, IL zip code
Smithshire, Illinois uses one zip code: 61478. Most of it is in Warren County. Together these zip codes are home to about 420 people.
Zip codes
1
Population
420
All zips combined
Largest zip
61478
420 residents
Zip codes in Smithshire
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61478 | 420 | $75,625 |