Portsmouth, OH zip code
Portsmouth, Ohio uses one zip code: 45662. Most of it is in Scioto County. Together these zip codes are home to about 27K people.
Zip codes
1
Population
27K
All zips combined
Largest zip
45662
26,909 residents
Zip codes in Portsmouth
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45662 | 26,909 | $36,504 |