Lake Mills, IA zip code
Lake Mills, Iowa uses one zip code: 50450. Most of it is in Winnebago County. Together these zip codes are home to about 3K people.
Zip codes
1
Population
3K
All zips combined
Largest zip
50450
2,952 residents
Zip codes in Lake Mills
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50450 | 2,952 | $76,125 |