Alton, KS zip code
Alton, Kansas uses one zip code: 67623. Most of it is in Osborne County. Together these zip codes are home to about 228 people.
Zip codes
1
Population
228
All zips combined
Largest zip
67623
228 residents
Zip codes in Alton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 67623 | 228 | $102,933 |