Caldwell zipcode
| City | Caldwell |
| ZIP Code | 83606 |
| Type | PO Box |
| State Code | ID |
| State | Idaho |
ZIP code of Caldwell is 83606. This place is located in Idaho state in US. To send any postal service to Caldwell, you must use 83606 zipcode.
| City | Caldwell |
| ZIP Code | 83606 |
| Type | PO Box |
| State Code | ID |
| State | Idaho |
ZIP code of Caldwell is 83606. This place is located in Idaho state in US. To send any postal service to Caldwell, you must use 83606 zipcode.
Get notified on trending polls and opinions