Northboro zipcode
| City | Northboro |
| ZIP Code | 51647 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Northboro is 51647. This place is located in Iowa state in US. To send any postal service to Northboro, you must use 51647 zipcode.
| City | Northboro |
| ZIP Code | 51647 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Northboro is 51647. This place is located in Iowa state in US. To send any postal service to Northboro, you must use 51647 zipcode.
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