Colo, IA zip code
Colo, Iowa uses one zip code: 50056. Most of it is in Story County. Together these zip codes are home to about 1K people.
Zip codes
1
Population
1K
All zips combined
Largest zip
50056
1,003 residents
Zip codes in Colo
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50056 | 1,003 | $73,333 |