| population | |
| City of Dover | 29987 |
| City of Rochester | 29752 |
| City of Somersworth | 11766 |
| Town of Barrington | 8842 |
| Town of Durham | 16645 |
| population | |
| Town of Farmington | 6832 |
| Town of Lee | 4391 |
| Town of Madbury | 1807 |
| Town of Middleton | 1787 |
| Town of Milton | 4585 |
| population | |
| Town of New Durham | 2658 |
| Town of Rollinsford | 2527 |
| Town of Strafford | 4074 |
 | Sanford Seacoast Regional Airport | ~ 28.12 km |
| Portsmouth International at Pease Airport | ~ 29.58 km |
| Concord Municipal Airport | ~ 39.72 km |
| Laconia Municipal Airport | ~ 43.89 km |
| Manchester-Boston Regional Airport | ~ 52.28 km |
| Lawrence Municipal Airport | ~ 64.97 km |
| Nashua Airport / Boire Field | ~ 69.60 km |
| Portland International Jetport | ~ 69.86 km |
| Eastern Slopes Regional Airport | ~ 77.41 km |
