Smithfield, IL zip code
Smithfield, Illinois uses one zip code: 61477. Most of it is in Fulton County. Together these zip codes are home to about 443 people.
Zip codes
1
Population
443
All zips combined
Largest zip
61477
443 residents
Zip codes in Smithfield
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61477 | 443 | $60,938 |