Idaho Falls zipcode
| City | Idaho Falls |
| ZIP Code | 83403 |
| Type | PO Box |
| State Code | ID |
| State | Idaho |
ZIP code of Idaho Falls is 83403. This place is located in Idaho state in US. To send any postal service to Idaho Falls, you must use 83403 zipcode.
| City | Idaho Falls |
| ZIP Code | 83403 |
| Type | PO Box |
| State Code | ID |
| State | Idaho |
ZIP code of Idaho Falls is 83403. This place is located in Idaho state in US. To send any postal service to Idaho Falls, you must use 83403 zipcode.
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