The U.S. Geological Survey
lists these as "populated places" within Jefferson County, Idaho.
| Feature Name | Latitude | Longitude | USGS 7.5' Map |
|---|---|---|---|
| Annis | 434342N | 1115607W | Rigby |
| Barlow | 434016N | 1120044W | Lewisville |
| Bassett | 433904N | 1120515W | Lewisville |
| Camas | 440027N | 1121313W | Camas |
| Garfield | 433807N | 1115747W | Rigby |
| Grant | 433827N | 1120045W | Lewisville |
| Hamer | 435538N | 1121219W | Hamer |
| Hawgood | 435211N | 1120902W | Market Lake |
| Heise | 433831N | 1114101W | Heise |
| Labelle | 434212N | 1115136W | Ririe |
| Level (historical) | 435345N | 1122928W | Mud Lake NW |
| Lewisville | 434145N | 1120035W | Lewisville |
| Lorenzo | 434342N | 1115214W | Ririe |
| Menan | 434315N | 1115921W | Rigby |
| Midway | 434225N | 1120015W | Lewisville |
| Monteview | 435819N | 1123208W | Monteview |
| Mud Lake | 435029N | 1122831W | Terreton |
| Rigby | 434021N | 1115451W | Rigby |
| Ririe | 433755N | 1114622W | Ririe |
| Roberts | 434313N | 1120732W | Roberts |
| Rudy | 433924N | 1114957W | Ririe |
| Sage Junction | 434951N | 1121140W | Market Lake |
| Terreton | 435030N | 1122608W | Terreton |
