Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Cultus Mountain Reservoir Dam B | Dam | 121 | Skagit | 48 23 35 N | 122 11 17 W |
| Dickey Hoko Summit | Summit | 121 | Clallam | 48 05 50 N | 124 22 19 W |
| Donovan Hill | Summit | 121 | Pierce | 47 04 44 N | 122 36 28 W |
| Esperance | Populated Place | 121 | Snohomish | 47 47 20 N | 122 21 19 W |
| Firdale Village Art Center | Locale | 121 | Snohomish | 47 46 41 N | 122 21 40 W |
| Hanks Lake | Lake | 121 | Mason | 47 15 12 N | 123 15 51 W |
| Hartley Airport | Airport | 121 | Lewis | 46 37 11 N | 122 57 54 W |
| Hazel Valley Elementary School | School | 121 | King | 47 29 05 N | 122 20 25 W |
| Inglemoor County Park | Park | 121 | King | 47 44 13 N | 122 13 33 W |
| KCMU-FM (Seattle) | Tower | 121 | King | 47 36 57 N | 122 18 32 W |
| KCTS-TV (Seattle) | Tower | 121 | King | 47 36 57 N | 122 18 32 W |
| Kendall Cemetery | Cemetery | 121 | Whatcom | 48 53 37 N | 122 08 51 W |
| Kennewick General Hospital Heliport | Airport | 121 | Benton | 46 11 56 N | 119 07 10 W |
| KOLU-FM (Pasco) | Tower | 121 | Franklin | 46 14 58 N | 119 09 14 W |
| KUOW-FM (Seattle) | Tower | 121 | King | 47 36 57 N | 122 18 32 W |
| Lake Pleasant | Lake | 121 | Clallam | 48 03 54 N | 124 19 38 W |
| Lake Pleasant Boat Launch Ramp | Locale | 121 | Clallam | 48 04 01 N | 124 19 57 W |
| Lake Serene | Reservoir | 121 | Pierce | 46 58 17 N | 122 30 46 W |
| Lake William Symington | Reservoir | 121 | Kitsap | 47 35 53 N | 122 49 35 W |
| Little Hanks Lake | Lake | 121 | Mason | 47 15 02 N | 123 16 09 W |
| Lynnwood Shopping Center | Locale | 121 | Snohomish | 47 49 19 N | 122 19 00 W |
| Maltby | Populated Place | 121 | Snohomish | 47 48 18 N | 122 06 47 W |
| Mann Elementary School | School | 121 | Pierce | 47 12 32 N | 122 26 50 W |
| Martindale | Populated Place | 121 | Franklin | 46 14 34 N | 118 57 47 W |
| Mooney Swamp | Swamp | 121 | King | 47 18 07 N | 122 05 43 W |
| North Lake | Lake | 121 | King | 47 18 17 N | 122 17 24 W |
| Northwest Memorial Hospital | Hospital | 121 | King | 47 42 52 N | 122 20 09 W |
| Pe Ell Elementary/High School | School | 121 | Lewis | 46 34 29 N | 123 17 57 W |
| Powell Dam | Dam | 121 | Lewis | 46 30 29 N | 122 42 34 W |
| Red Barn Ranch | Locale | 121 | King | 47 17 46 N | 122 06 22 W |
| Richland High School | School | 121 | Benton | 46 16 41 N | 119 17 20 W |
| Serene Lake Dam | Dam | 121 | Pierce | 46 58 17 N | 122 30 46 W |
| Spanaway Christian School | School | 121 | Pierce | 47 05 56 N | 122 22 55 W |
| Sunset Square | Locale | 121 | King | 47 30 11 N | 122 09 53 W |
| Twin Lakes | Lake | 121 | Mason | 47 29 01 N | 122 57 05 W |
| Welcome Lake | Reservoir | 121 | King | 47 43 29 N | 122 02 52 W |
| William Symington Dam | Dam | 121 | Kitsap | 47 35 53 N | 122 49 35 W |
| Yellow Lake | Lake | 121 | King | 47 34 16 N | 122 00 44 W |
| Bear Lake | Lake | 120 | Kitsap | 47 26 43 N | 122 44 52 W |
| Bellevue Community College | School | 120 | King | 47 35 03 N | 122 08 58 W |
| Cain Lake | Lake | 120 | Whatcom | 48 38 59 N | 122 19 48 W |
| Cranberry Marsh | Swamp | 120 | Mason | 47 11 41 N | 123 20 36 W |
| Elk Lake | Lake | 120 | Clallam | 48 12 29 N | 124 34 43 W |
| Eton School | School | 120 | King | 47 38 03 N | 122 07 51 W |
| Firdale (subdivision) | Populated Place | 120 | Snohomish | 47 46 47 N | 122 21 41 W |
| Fruitland School | School | 120 | Benton | 46 12 23 N | 119 07 35 W |
| Goose Prairie | Flat | 120 | Mason | 47 09 36 N | 123 18 36 W |
| Hanford Reach | Channel | 120 | Benton | 46 40 04 N | 119 26 19 W |
| Helena Lake | Lake | 120 | Kitsap | 47 26 33 N | 122 43 31 W |
| James Village Shopping Center | Locale | 120 | Snohomish | 47 49 17 N | 122 18 57 W |
| Jason Lee School | School | 120 | Benton | 46 17 38 N | 119 17 38 W |
| Keewaydin Park | Park | 120 | Benton | 46 12 17 N | 119 07 14 W |
| Larson Hill | Summit | 120 | Pierce | 47 04 20 N | 122 33 31 W |
| Locke Island | Island | 120 | Grant | 46 42 19 N | 119 28 03 W |
| Locust Grove | Locale | 120 | Franklin | 46 14 32 N | 118 57 54 W |
| May Valley School | School | 120 | King | 47 30 11 N | 122 07 11 W |
| McLoughlin Middle School | School | 120 | Franklin | 46 15 12 N | 119 12 18 W |
| Mount View | Populated Place | 120 | King | 47 29 40 N | 122 20 59 W |
| Park Middle School | School | 120 | Benton | 46 11 59 N | 119 07 55 W |
| Perry G Keithley Middle School | School | 120 | Pierce | 47 08 42 N | 122 24 57 W |
| Pitt | Populated Place | 120 | Klickitat | 45 47 44 N | 121 12 03 W |
| Riverton Heights Elementary School | School | 120 | King | 47 28 14 N | 122 17 36 W |
| Ruggs Lake | Lake | 120 | Snohomish | 47 52 58 N | 122 11 39 W |
| Sacred Heart School | School | 120 | Pierce | 47 12 56 N | 122 25 15 W |
| Savage Island | Island | 120 | Franklin | 46 32 50 N | 119 18 08 W |
| Sherman Valley Campground | Locale | 120 | Thurston | 46 53 48 N | 123 09 25 W |
| Star Lake | Populated Place | 120 | King | 47 21 28 N | 122 17 29 W |
| T T Minor School | School | 120 | King | 47 36 47 N | 122 18 34 W |
| University Park II | Locale | 120 | Pierce | 47 13 31 N | 122 32 10 W |
| Valley Ridge Park | Park | 120 | King | 47 26 12 N | 122 16 34 W |
| Welcome | Populated Place | 120 | Whatcom | 48 50 16 N | 122 09 57 W |
| West Seattle | Populated Place | 120 | King | 47 34 15 N | 122 23 11 W |
| Yale Elementary School | School | 120 | Cowlitz | 45 57 29 N | 122 34 00 W |
| Bethlehem Luthern School | School | 119 | Benton | 46 11 44 N | 119 07 37 W |
| Blue Lakes | Lake | 119 | Skamania | 45 40 26 N | 121 55 56 W |
| Burnham Ranch | Locale | 119 | Thurston | 46 55 02 N | 122 38 52 W |
| Calkins Dam | Dam | 119 | Snohomish | 47 54 05 N | 122 11 10 W |
| Canyon Creek Elementary School | School | 119 | Snohomish | 47 48 21 N | 122 10 52 W |
| Captain Gray Elementary School | School | 119 | Franklin | 46 14 27 N | 119 06 10 W |
| Crossroads Shopping Center | Locale | 119 | King | 47 37 07 N | 122 07 50 W |
| Cultus Mountain Reservoir Dam C | Dam | 119 | Skagit | 48 23 11 N | 122 11 11 W |
| Dickey Camp | Locale | 119 | Clallam | 48 05 03 N | 124 23 17 W |
| Faith Academy Christian School | School | 119 | King | 47 21 59 N | 122 06 10 W |
| Foster Hill | Summit | 119 | Pierce | 47 04 27 N | 122 38 23 W |
| Harlow Hill | Summit | 119 | Pierce | 47 03 52 N | 122 36 21 W |
| Harris Airport | Airport | 119 | Lewis | 46 30 53 N | 122 47 31 W |
| Highline | Populated Place | 119 | King | 47 28 24 N | 122 19 27 W |
| Hillsdale | Populated Place | 119 | Pierce | 47 11 56 N | 122 25 59 W |
| Jewish Day School | School | 119 | King | 47 36 49 N | 122 07 53 W |
| Lake Grove Elementary | School | 119 | King | 47 19 31 N | 122 20 18 W |
| Lakewood Park | Park | 119 | King | 47 30 16 N | 122 20 39 W |
| North Acres Park | Park | 119 | King | 47 43 18 N | 122 19 33 W |
| Park Avenue School | School | 119 | Pierce | 47 11 45 N | 122 26 27 W |
| Pasco | Populated Place | 119 | Franklin | 46 14 22 N | 119 06 02 W |
| Richland Junction | Populated Place | 119 | Benton | 46 13 56 N | 119 13 38 W |
| Ringold Springs Fish Pond | Reservoir | 119 | Franklin | 46 30 29 N | 119 15 28 W |
| Ringold Springs Fish Pond Dam | Dam | 119 | Franklin | 46 30 29 N | 119 15 28 W |
| Robinswood Elementary School | School | 119 | King | 47 35 31 N | 122 08 26 W |
| Ruby | Populated Place | 119 | Benton | 46 22 33 N | 119 17 00 W |
| Saint Vincent De Paul School | School | 119 | King | 47 19 44 N | 122 20 43 W |
| Seaview Park | Park | 119 | Snohomish | 47 49 34 N | 122 20 44 W |
| Sierra Park | Park | 119 | Snohomish | 47 49 34 N | 122 20 44 W |
| Sunnycrest Elementary School | School | 119 | King | 47 22 51 N | 122 16 54 W |
| Sunnyside | Populated Place | 119 | Clark | 45 38 37 N | 122 22 19 W |
| Swift Hill | Summit | 119 | Pierce | 47 03 32 N | 122 35 46 W |
| Thirteenth Division Prairie | Flat | 119 | Pierce | 47 01 14 N | 122 27 54 W |
| Thomas Lake | Lake | 119 | Snohomish | 47 52 06 N | 122 10 59 W |
| Trikkala | Populated Place | 119 | Kitsap | 47 37 48 N | 122 36 38 W |
| Underground Passage | Locale | 119 | Jefferson | 47 32 43 N | 123 42 25 W |
| Washington Memorial Park | Cemetery | 119 | King | 47 27 17 N | 122 17 45 W |