| population | |
| City of Castle Rock | 1982 |
| City of Kalama | 2344 |
| population | |
| City of Kelso | 11925 |
| City of Longview | 36648 |
| population | |
| City of Woodland | 5509 |
 | Southwest Washington Regional Airport | ~ 18.71 km |
| Ed Carlson Memorial Field South Lewis County Airport | ~ 33.00 km |
| Chehalis Centralia Airport | ~ 58.56 km |
| Portland International Airport | ~ 67.53 km |
| Portland Troutdale Airport | ~ 74.80 km |
| Portland Hillsboro Airport | ~ 75.53 km |
| Cascade Locks State Airport | ~ 84.54 km |
| Olympia Regional Airport | ~ 87.95 km |
| Astoria Regional Airport | ~ 92.34 km |
