Casco, MI zip code
Casco, Michigan uses one zip code: 48064. Most of it is in St. Clair County. Together these zip codes are home to about 4.2K people.
Zip codes
1
Population
4.2K
All zips combined
Largest zip
48064
4,180 residents
Zip codes in Casco
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 48064 | 4,180 | $87,538 |