Colo zipcode
| City | Colo |
| ZIP Code | 50056 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Colo is 50056. This place is located in Iowa state in US. To send any postal service to Colo, you must use 50056 zipcode.
| City | Colo |
| ZIP Code | 50056 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Colo is 50056. This place is located in Iowa state in US. To send any postal service to Colo, you must use 50056 zipcode.
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