This article lists census-designated places (CDPs) in the U.S. state of Idaho. As of 2020, there were a total of 36 census-designated places in Idaho.
| CDP[1] | Population | County | |
|---|---|---|---|
| Arbon Valley | 666 | Power | |
| Avimor | 1,255 | Ada | |
| Banks | 22 | Boise | |
| Bennington | 236 | Bear Lake | |
| Blanchard | 379 | Bonner | |
| Bruneau | 121 | Owyhee | |
| Conkling Park | 73 | Kootenai | |
| Coolin | 138 | Bonner | |
| De Smet | 145 | Benewah | |
| Elk City | 170 | Idaho | |
| Fernwood | 337 | Benewah | |
| Fort Hall | 3,195 | Bannock and Bingham | |
| Gannett | 174 | Blaine | |
| Garden Valley | 377 | Boise | |
| Groveland | 982 | Bingham | |
| Hammett | 332 | Elmore | |
| Hidden Springs | 3,076 | Ada | |
| Laclede | 434 | Bonner | |
| Letha | 161 | Gem | |
| Lincoln | 4,556 | Bonneville | |
| Lowman | 44 | Boise | |
| Moreland | 1,264 | Bingham | |
| Mountain Home AFB | 3,191 | Elmore | |
| Murphy | 96 | Owyhee | |
| Parkline | 60 | Benewah | |
| Princeton | 193 | Latah | |
| Riverside | 930 | Bingham | |
| Robie Creek | 1,193 | Boise | |
| Rockford | 291 | Bingham | |
| Rockford Bay | 325 | Kootenai | |
| Silverton | 594 | Shoshone | |
| Smiths Ferry | 63 | Valley | |
| Sweetwater | 155 | Nez Perce | |
| Tyhee | 1,130 | Bannock | |
| Viola | 135 | Latah | |
| Yellow Pine | 32 | Valley |