| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kansas City | city | Oregon | United States | 45.60 | -123.15 | 200 | |
| Keas Corner | city | Oregon | United States | 44.71 | -123.38 | 830 | |
| Keasey | city | Oregon | United States | 45.86 | -123.33 | 1026 | |
| Keating | city | Oregon | United States | 44.87 | -117.59 | 2798 | |
| Keizer | city | Oregon | United States | 44.99 | -123.03 | 127 | |
| Kellogg | city | Oregon | United States | 43.56 | -123.56 | 200 | |
| Kellogg Park | city | Oregon | United States | 45.45 | -122.64 | 196 | |
| Kelso | city | Oregon | United States | 45.42 | -122.31 | 830 | |
| Keno | city | Oregon | United States | 42.13 | -121.93 | 4199 | |
| Kent | city | Oregon | United States | 45.20 | -120.69 | 2598 | |
| Kenton | city | Oregon | United States | 45.58 | -122.68 | 150 | |
| Kerby | city | Oregon | United States | 42.19 | -123.65 | 1669 | |
| Kernville | city | Oregon | United States | 44.90 | -124.00 | 29 | |
| Kerry | city | Oregon | United States | 46.12 | -123.35 | 160 | |
| Kilts | city | Oregon | United States | 44.74 | -120.60 | 3349 | |
| Kimberly | city | Oregon | United States | 44.76 | -119.64 | 1998 | |
| King City | city | Oregon | United States | 45.40 | -122.80 | 200 | |
| Kings Heights | city | Oregon | United States | 45.53 | -122.71 | 285 | |
| Kings Landing (historical) | city | Oregon | United States | 43.26 | -124.23 | 200 | |
| Kings Valley | city | Oregon | United States | 44.71 | -123.43 | 400 | |
| Kingsley | city | Oregon | United States | 45.34 | -121.20 | 2509 | |
| Kingston | city | Oregon | United States | 44.78 | -122.77 | 830 | |
| Kingwood Park (historical) | city | Oregon | United States | 44.94 | -123.07 | 200 | |
| Kinton | city | Oregon | United States | 45.42 | -122.88 | 206 | |
| Kinzua (historical) | city | Oregon | United States | 44.99 | -120.06 | 3599 | |
| Kirk | city | Oregon | United States | 42.75 | -121.83 | 4596 | |
| Kirkpatrick | city | Oregon | United States | 45.68 | -118.66 | 1669 | |
| Klamath Agency | city | Oregon | United States | 42.62 | -121.93 | 4271 | |
| Klamath Falls | city | Oregon | United States | 42.22 | -121.78 | 4189 | |
| Klondike | city | Oregon | United States | 45.58 | -120.61 | 1669 | |
| Knappa | city | Oregon | United States | 46.19 | -123.59 | 98 | |
| Knoxville (historical) | city | Oregon | United States | 42.43 | -124.43 | 88 | |
| Kyser (historical) | city | Oregon | United States | 46.07 | -123.08 | 830 |