Idaho Falls zipcode
| City | Idaho Falls |
| ZIP Code | 83401 |
| Type | Standard |
| State Code | ID |
| State | Idaho |
ZIP code of Idaho Falls is 83401. This place is located in Idaho state in US. To send any postal service to Idaho Falls, you must use 83401 zipcode.
The ZIP code 83401 is also used with 1 more city name of Idaho.
- Ammon, ID
You should avoid following 11 city names of Idaho to be used with the ZIP code 83401.
- Beachs Corner, ID
- Bone, ID
- Coltman, ID
- Grant, ID
- Hillview, ID
- Lincoln, ID
- New Sweden, ID
- Osgood, ID
- Saint Leon, ID
- Shelton, ID
- Taylor, ID