Additions and/or corrections to the database are encouraged! Simple Add/Edit Procedure.
| Arches | 4 |
| Areas | 34 |
| Arroyos | 1 |
| Bars | 114 |
| Basins | 279 |
| Bays | 106 |
| Beaches | 19 |
| Benches | 8 |
| Bends | 30 |
| Capes | 120 |
| Cliffs | 123 |
| Craters | 23 |
| Falls | 63 |
| Flats | 580 |
| Forests | 14 |
| Gaps | 346 |
| Guts | 5 |
| Islands | 125 |
| Lakes | 1,300 |
| Lava | 24 |
| Pillars | 78 |
| Plains | 7 |
| Ranges | 101 |
| Rapids | 110 |
| Ridges | 526 |
| Slopes | 9 |
| Springs | 1,679 |
| Streams | 9,116 |
| Summits | 2,629 |
| Swamps | 20 |
| Valleys | 2,836 |
| Woods | 7 |
| Airports | 256 |
| Bridges | 68 |
| Buildings | 676 |
| Canals | 1,642 |
| Cemeteries | 327 |
| Channels | 8 |
| Churches | 54 |
| Civil | 422 |
| Crossings | 31 |
| Dams | 394 |
| Hospitals | 69 |
| Locales | 2,422 |
| Mines | 625 |
| Parks | 244 |
| Post Offices | 249 |
| Reserves | 99 |
| Reservoirs | 677 |
| Schools | 846 |
| Towers | 139 |
| Trails | 300 |
| Tunnels | 12 |
| Wells | 88 |
| Airports | 50 |
| Areas | 2 |
| Basins | 1 |
| Bends | 1 |
| Buildings | 3 |
| Canals | 3 |
| Cemeteries | 1 |
| Churches | 4 |
| Civil | 2 |
| Dams | 3 |
| Falls | 1 |
| Flats | 2 |
| Hospitals | 3 |
| Islands | 6 |
| Locales | 76 |
| Military (Historical) | 5 |
| Mines | 17 |
| Parks | 1 |
| Populated Places | 88 |
| Post Offices | 28 |
| Rapids | 3 |
| Reserves | 1 |
| Reservoirs | 1 |
| Schools | 37 |
| Springs | 6 |
| Trails | 16 |
| Wells | 2 |
| Idaho's National Historic Landmarks | |
|---|---|
| 10 | |
