| Landkreis | Anzahl | Kfz | Vorwahl |
| Ammerland | 131 | WST | 04489 |
| Aurich | 172 | AUR | 04941 |
| Braunschweig | 57 | BS | 0531 |
| Celle | 136 | CE | 05085 |
| Cloppenburg | 159 | CLP | 04499 |
| Cuxhaven | 254 | CUX | 04747 |
| Delmenhorst | 21 | DEL | 04221 |
| Diepholz | 311 | DH | 04247 |
| Emden | 14 | EMD | 04921 |
| Emsland | 265 | EL | 05902 |
| Friesland | 116 | FRI | 04453 |
| Gifhorn | 180 | GF | 05304 |
| Goslar | 78 | GS | 05323 |
| Göttingen | 177 | GÖ | 05506 |
| Grafschaft Bentheim | 98 | NOH | 05922 |
| Hameln-Pyrmont | 134 | HM | 05154 |
| Harburg | 219 | WL | 04165 |
| Heidekreis | 197 | SFA | 05164 |
| Helmstedt | 88 | HE | 05358 |
| Hildesheim | 237 | HI | 05060 |
| Holzminden | 94 | HOL | 05532 |
| Leer / Ostfriesland | 156 | LER | |
| Lüchow-Dannenberg | 347 | DAN | 05845 |
| Lüneburg | 172 | LG | 04131 |
| Nienburg (Weser) | 170 | NI | 05022 |
| Northeim | 181 | NOM | 05382 |
| Oldenburg | 159 | OL | 04434 |
| Oldenburg (Oldenburg) | 28 | OL | 0441 |
| Osnabrück | 297 | OS | 05464 |
| Osterholz | 98 | OHZ | 04748 |
| Osterode am Harz | 49 | OHA | 05522 |
| Peine | 93 | PE | 05176 |
| Region Hannover | 318 | H | 05105 |
| Rotenburg (Wümme) | 259 | ROW | 04264 |
| Salzgitter | 39 | SZ | 05341 |
| Schaumburg | 178 | SHG | 05722 |
| Stade | 183 | STD | 04141 |
| Uelzen | 250 | UE | 05807 |
| Vechta | 85 | VEC | 04446 |
| Verden | 122 | VER | 04202 |
| Wesermarsch | 167 | BRA | 04406 |
| Wilhelmshaven | 18 | WHV | 04421 |
| Wittmund | 80 | WTM | 04977 |
| Wolfenbüttel | 133 | WF | 05334 |
| Wolfsburg | 31 | WOB | 05361 |