Smithboro, IL zip code
Smithboro, Illinois uses one zip code: 62284. Most of it is in Bond County. Together these zip codes are home to about 686 people.
Zip codes
1
Population
686
All zips combined
Largest zip
62284
686 residents
Zip codes in Smithboro
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62284 | 686 | $51,875 |