Saint Charles, IA zip code
Saint Charles, Iowa uses one zip code: 50240. Most of it is in Madison County. Together these zip codes are home to about 2.4K people.
Zip codes
1
Population
2.4K
All zips combined
Largest zip
50240
2,393 residents
Zip codes in Saint Charles
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50240 | 2,393 | $107,563 |