Niwot zipcode
| City | Niwot |
| ZIP Code | 80544 |
| Type | PO Box |
| State Code | CO |
| State | Colorado |
ZIP code of Niwot is 80544. This place is located in Colorado state in US. To send any postal service to Niwot, you must use 80544 zipcode.
| City | Niwot |
| ZIP Code | 80544 |
| Type | PO Box |
| State Code | CO |
| State | Colorado |
ZIP code of Niwot is 80544. This place is located in Colorado state in US. To send any postal service to Niwot, you must use 80544 zipcode.
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