| Code | Name | Region |
|---|---|---|
| DELGA | Liegau-augustusbad | SN |
| DELIE | Lienen | NW |
| DELPQ | Liepgarten | MV |
| DELSR | Lieser | RP |
| DELTB | Leutenberg | TH |
| DE5LG | Leutenberg | TH |
| DELES | Leutersdorf | SN |
| DELKB | Leutershausen | BW |
| DELMF | Leutershausen (ansbach) | BY |
| DEURL | Leutershausen (rhon-grabfeld) | BY |
| DE83F | Leutesdorf | RP |
| DELEU | Leutkirch Im Allgau | BW |
| DELHX | Levenhagen | |
| DELEV | Leverkusen | NW |
| DEILH | Lich | HE |
| DELT3 | Lichte | TH |
| DELXA | Lichtenau | BY |
| DELIT | Lichtenau | NW |
| DELHT | Lichtenau | SN |
| DELCT | Lichtenau (baden) | BW |
| DEHGC | Lichtenberg | BY |
| DELCN | Lichtenberg | SN |
| DELPN | Lichtenberg Bei Neuruppin | BB |
| DELIC | Lichtenfels | BY |
| DEEZN | Lenzen | MV |
| DELEZ | Lenzen (elbe) | BB |
| DELZK | Lenzkirch | BW |
| DELEO | Leonberg | BW |
| DELOO | Leonberg | BY |
| DELXE | Leopoldshohe | NW |
| DE66I | Lepahn | SH |
| DELEP | Leppersdorf | SN |
| DEDDD | Letmathe | NW |
| DELTX | Letschin | BB |
| DELTT | Lette | NW |
| DELCI | Leuben-schleinitz | SN |
| DELXN | Leubingen | TH |
| DELBF | Leubsdorf | SN |
| DELE4 | Leuchtenberg | BW |
| DELH6 | Leuchtenberg | BY |
| DEUQN | Leun | HE |
| DELEA | Leuna | ST |
| DELGR | Leupoldsgrun | BY |
| DEZLH | Leutenbach | BW |
| DELME | Lemforde | NI |
| DELEM | Lemgo | NW |
| DELEW | Lemwerder | NI |
| DEZAK | Lengdorf | BY |
| DELXG | Lengede | NI |
| DELEL | Lengefeld | SN |