Colo zip code
Zip code in Colo, IA
The location Colo belongs to Story County, state of Iowa. Colo has been assigned with the zip code 50056.
Colo is the official name of the location so if you want to use the US Postal Service you must use that name.
| Zip code | Type | Population |
|---|---|---|
| 50056 | STANDARD | 1,260 |
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