Madrid, IA zip code
Madrid, Iowa uses one zip code: 50156. Most of it is in Boone County. Together these zip codes are home to about 4.6K people.
Zip codes
1
Population
4.6K
All zips combined
Largest zip
50156
4,575 residents
Zip codes in Madrid
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50156 | 4,575 | $98,054 |