| Land | Kreis | Kreis |
|---|---|---|
| HB | BRH | BREMERHAVEN |
| HB | HB | HANSESTADT BREMEN |
| HH | HH | HANSESTADT HAMBURG |
| NDS | BS | BRAUNSCHWEIG |
| NDS | CE | CELLE |
| NDS | CUX | CUXHAVEN (TEILWEISE) |
| NDS | DAN | LÜCHOW-DANNENBERG |
| NDS | DEL | DELMENHORST |
| NDS | DH | DIEPHOLZ |
| NDS | EL | EMSLAND |
| NDS | GÖ | GÖTTINGEN |
| NDS | GS | GOSLAR |
| NDS | H1 | HANNOVER |
| NDS | HAR | HARBURG |
| NDS | HI | HILDESHEIM |
| NDS | HM | HAMELN-PYRMONT |
| NDS | HOL | HOLZMINDEN |
| NDS | LG | LÜNEBURG |
| NDS | NI | NIENBURG |
| NDS | NOM | NORTHEIM |
| NDS | OHZ | OSTERHOLZ-SCHARMBECK |
| NDS | OS | OSNABRÜCK-LAND |
| NDS | ROW | ROTENBURG/WÜMME |
| NDS | SFA | SOLTAU-FALLINGBOSTEL |
| NDS | SHG | SCHAUMBURG |
| NDS | STD | STADE |
| NDS | SZ | SALZGITTER |
| NDS | UE | UELZEN |
| NDS | VER | VERDEN |
| NDS | WF | WOLFENBÜTTEL |
| NRW | GT | GÜTERSLOH |
| NRW | HAM | HAMM |
| NRW | HSK | HOCHSAUERLANDKREIS |
| NRW | LK | MINDEN LÜBBECKE |
| NRW | MS | MÜNSTER |
| SH | DIT | DITHMARSCHEN |
| SH | FL | FLENSBURG |
| SH | IZ | STEINBURG |
| SH | KI | KIEL |
| SH | LB | LÜBECK |
| SH | NF | NORDFRIESLAND |
| SH | NMS | NEUMÜNSTER |
| SH | OD | STORMARN |
| SH | OH | OSTHOLSTEIN |
| SH | PI | PINNEBERG |
| SH | PLO | PLÖN |
| SH | RD | RENDSBURG-ECKERNFÖRDE |
| SH | RZ | HERZOGTUM LAUENBURG |
| SH | SE | SEGEBERG |
| SH | SL | SCHLESWIG-FLENSBURG |