Defiance, IA zip code
Defiance, Iowa uses one zip code: 51527. Most of it is in Shelby County. Together these zip codes are home to about 362 people.
Zip codes
1
Population
362
All zips combined
Largest zip
51527
362 residents
Zip codes in Defiance
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51527 | 362 | $64,750 |