Smithfield, OH zip code
Smithfield, Ohio uses one zip code: 43948. Most of it is in Jefferson County. Together these zip codes are home to about 623 people.
Zip codes
1
Population
623
All zips combined
Largest zip
43948
623 residents
Zip codes in Smithfield
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 43948 | 623 | $142,606 |