Casco, WI zip code
Casco, Wisconsin uses one zip code: 54205. Most of it is in Kewaunee County. Together these zip codes are home to about 2.2K people.
Zip codes
1
Population
2.2K
All zips combined
Largest zip
54205
2,229 residents
Zip codes in Casco
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 54205 | 2,229 | $90,781 |