Portsmouth, IA zip code
Portsmouth, Iowa uses one zip code: 51565. Most of it is in Shelby County. Together these zip codes are home to about 516 people.
Zip codes
1
Population
516
All zips combined
Largest zip
51565
516 residents
Zip codes in Portsmouth
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51565 | 516 | $103,257 |