Additions and/or corrections to the database are encouraged! Simple Add/Edit Procedure.
| Arches | 4 |
| Areas | 38 |
| Arroyos | 1 |
| Bars | 114 |
| Basins | 280 |
| Bays | 107 |
| Beaches | 17 |
| Benches | 10 |
| Bends | 29 |
| Capes | 118 |
| Cliffs | 115 |
| Craters | 23 |
| Falls | 63 |
| Flats | 576 |
| Forests | 14 |
| Gaps | 372 |
| Guts | 5 |
| Islands | 125 |
| Lakes | 1,314 |
| Lava | 24 |
| Pillars | 79 |
| Plains | 7 |
| Ranges | 101 |
| Rapids | 110 |
| Ridges | 526 |
| Slopes | 10 |
| Springs | 1,679 |
| Streams | 9,114 |
| Summits | 2,608 |
| Swamps | 20 |
| Valleys | 2,835 |
| Woods | 7 |
| Airports | 267 |
| Bridges | 68 |
| Buildings | 676 |
| Canals | 1,632 |
| Cemeteries | 376 |
| Channels | 8 |
| Churches | 54 |
| Civil | 422 |
| Crossings | 31 |
| Dams | 395 |
| Hospitals | 69 |
| Locales | 2,405 |
| Mines | 625 |
| Parks | 256 |
| Post Offices | 249 |
| Reserves | 99 |
| Reservoirs | 676 |
| Schools | 846 |
| Towers | 139 |
| Trails | 300 |
| Tunnels | 12 |
| Wells | 89 |
| Airports | 55 |
| Areas | 2 |
| Basins | 1 |
| Bends | 1 |
| Buildings | 3 |
| Canals | 15 |
| 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 |
| Streams | 1 |
| Trails | 16 |
| Wells | 2 |
| Idaho's National Historic Landmarks | |
|---|---|
| 10 | |
