| population | |
| Bad Gandersheim | 9476 |
| Bodenfelde, Flecken | 3002 |
| Dassel | 9511 |
| Einbeck | 30420 |
| population | |
| Hardegsen | 7578 |
| Kalefeld | 6127 |
| Katlenburg-Lindau | 7036 |
| Moringen | 6956 |
| population | |
| Noerten-Hardenberg, Flecken | 8616 |
| Northeim | 28981 |
| Uslar | 14062 |
 | Kassel-Calden Airport | ~ 50.72 km |
| Braunschweig-Wolfsburg Airport | ~ 78.03 km |
| Hannover Airport | ~ 79.80 km |
| Fritzlar Army Airfield | ~ 82.15 km |
| Paderborn Lippstadt Airport | ~ 88.54 km |
| Eisenach-Kindel Airport | ~ 94.38 km |
| Bielefeld Airport | ~ 94.73 km |
| Cochstedt Airport | ~ 106.46 km |
| Erfurt Airport | ~ 114.00 km |
