| population | |
| City of Denison | 22682 |
| City of Gunter | 1498 |
| City of Knollwood | 226 |
| City of Sadler | 343 |
| City of Sherman | 38521 |
| population | |
| City of Southmayd | 992 |
| City of Tom Bean | 1045 |
| City of Van Alstyne | 3046 |
| City of Whitesboro | 3793 |
| Town of Bells | 1392 |
| population | |
| Town of Collinsville | 1624 |
| Town of Howe | 2600 |
| Town of Pottsboro | 2160 |
| Town of Tioga | 803 |
| Town of Whitewright | 1604 |
 | North Texas Regional Airport/Perrin Field | ~ 9.71 km |
| Durant Regional Airport - Eaker Field | ~ 43.74 km |
| Gainesville Municipal Airport | ~ 48.15 km |
| Ardmore Downtown Executive Airport | ~ 70.94 km |
| Addison Airport | ~ 74.66 km |
| Ardmore Municipal Airport | ~ 81.53 km |
| Majors Airport | ~ 84.26 km |
| Dallas Fort Worth International Airport | ~ 87.81 km |
| Dallas Love Field | ~ 88.20 km |
