ZIP Code 83531 is located in Fenn Idaho. 83531 is entirely within Idaho County. Regionally, it is located in the Spokane Area.
| ZIP Code Name | Fenn |
| Primary County | Idaho County |
| ZIP Code Type | PO Box |
| Area Code(s) | 208 / 986 |
| Current Time | PDT |
| Coordinates | 45.92643356,-116.12290955 |
| Adjacent ZIP Codes | |
| Region | Spokane Area |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 3 Square Miles |
| US Congressional Districts in 83531 | |
| Idaho State House of Representatives Districts in 83531 | |
| Idaho State Senate Districts in 83531 |
| School Districts in 83531 |