| Arches | 8 | 
| Areas | 39 | 
| Arroyos | 1 | 
| Bars | 160 | 
| Basins | 126 | 
| Bays | 565 | 
| Beaches | 62 | 
| Benches | 6 | 
| Bends | 20 | 
| Canals | 235 | 
| Capes | 575 | 
| Channels | 53 | 
| Cliffs | 160 | 
| Craters | 7 | 
| Crossings | 6 | 
| Falls | 177 | 
| Flats | 478 | 
| Gaps | 341 | 
| Glaciers | 179 | 
| Guts | 28 | 
| Islands | 404 | 
| Isthmuses | 1 | 
| Lakes | 2,998 | 
| Lava | 6 | 
| Pillars | 99 | 
| Plains | 7 | 
| Ranges | 53 | 
| Rapids | 37 | 
| Reservoirs | 477 | 
| Ridges | 572 | 
| Slopes | 9 | 
| Springs | 733 | 
| Streams | 6,291 | 
| Summits | 2,643 | 
| Swamps | 160 | 
| Valleys | 1,140 | 
| Woods | 36 | 
| Airports | |
| Public and Private Airports | 339 | 
| Heliports | 139 | 
| Seaplane Bases and Anchorages | 23 | 
| Cemeteries | 1,004 | 
| Education - Schools | |
| Other Schools | 569 | 
| Elementary Schools | 1,154 | 
| Middle Schools | 362 | 
| High Schools | 406 | 
| Colleges & University | 94 | 
| Technical & Trade School | 15 | 
| Emergency Response & Law Enforcement | |
| Ambulance Service | 73 | 
| Fire Station & EMS Station | 1,275 | 
| Law Enforcement | 290 | 
| Prisons & Correctional Facilities | 33 | 
| Federal Lands & Reserves | |
| National Cemeteries | 1 | 
| Forests | 11 | 
| Parks | 18 | 
| Wilderness Areas | 31 | 
| Wildlife Areas | 44 | 
| Government Services | |
| City or Town Hall | 274 | 
| Court House | 42 | 
| Post Offices | 524 | 
| Hospitals & Medical Centers | 116 | 
| Native American Areas | |
| American Indian Off Reservation Trust Land | 21 | 
| Reservations | 29 | 
| Public Landmarks & Attractions | |
| Campgrounds | 386 | 
| Picnic Areas | 74 | 
| Trailheads | 787 | 
| Visitor Centers | 25 | 
| Bars | 1 | 
| Canals | 2 | 
| Capes | 3 | 
| Civil | 1 | 
| Falls | 3 | 
| Flats | 1 | 
| Glaciers | 3 | 
| Islands | 12 | 
| Lakes | 6 | 
| Military (Historical) | 22 | 
| Pillars | 1 | 
| Populated Places | 70 | 
| Rapids | 7 | 
| Reservoirs | 6 | 
| Ridges | 1 | 
| Springs | 2 | 
| Streams | 1 | 
| Summits | 6 | 
| Swamps | 1 | 
| Washington's National Historic Landmarks | |
|---|---|
| 22 | |