Keswick, IA zip code
Keswick, Iowa uses one zip code: 50136. Most of it is in Keokuk County. Together these zip codes are home to about 376 people.
Zip codes
1
Population
376
All zips combined
Largest zip
50136
376 residents
Zip codes in Keswick
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50136 | 376 | $75,625 |