| population | |
| City of Electric City | |
| City of Ephrata | 7664 |
| City of George | 501 |
| City of Grand Coulee | 988 |
| City of Mattawa | 4437 |
| population | |
| City of Moses Lake | 20366 |
| City of Quincy | 6750 |
| City of Royal City | |
| City of Soap Lake | 1514 |
| City of Warden | 2692 |
| population | |
| Town of Coulee City | 562 |
| Town of Hartline | 151 |
| Town of Krupp | 48 |
| Town of Wilson Creek | 205 |
 | Grant County International Airport | ~ 9.96 km |
| Ephrata Municipal Airport | ~ 12.33 km |
| Pangborn Memorial Airport | ~ 60.87 km |
| Bowers Field | ~ 83.89 km |
| Grand Coulee Dam Airport | ~ 84.32 km |
| Tri Cities Airport | ~ 107.66 km |
| Yakima Air Terminal McAllister Field | ~ 109.15 km |
| Easton State Airport | ~ 131.06 km |
| Omak Airport | ~ 140.05 km |
