| Code | Name | Region |
|---|---|---|
| DEKID | Kisdorf | SH |
| DEKSG | Kissing | BY |
| DEKIS | Kisslegg | BW |
| DEKZQ | Kist | BY |
| DE54S | Kittlitz | SH |
| DEKIT | Kitzingen | BY |
| DEKTC | Kitzscher | SN |
| DEKDE | Kladen | ST |
| DE65H | Klamp | SH |
| DE72F | Klanxbull | SH |
| DE66G | Klein Barkau | SH |
| DEBV7 | Klein Bartensleben | ST |
| DEKLM | Klein Dahlum | NI |
| DEKW8 | Kirchheim An Der Weinstrasse | RP |
| DEKMQ | Kirchheim Bei Munchen | BY |
| DEKUR | Kirchheim In Unterfranken | BY |
| DEKHC | Kirchheim Unter Teck | BW |
| DEKIR | Kirchheim/teck | BW |
| DEKRC | Kirchheimbolanden | RP |
| DENWC | Kirchhellen | NW |
| DEKKH | Kirchhofen | BW |
| DEKHD | Kirchhundem | NW |
| DEKKM | Kirchkimmen | NI |
| DEKLG | Kirchlengern | NW |
| DEKLN | Kirchlinteln | NI |
| DEKCO | Kirchmoser | BB |
| DEKHZ | Kirchroth | BY |
| DEKIO | Kirchseeon | BY |
| DEKHW | Kirchwald | RP |
| DEKWX | Kirchwalsede | NI |
| DEKCH | Kirchzarten | BW |
| DEKIJ | Kirkel | SL |
| DEKIN | Kirn/nahe | RP |
| DEKFS | Kirchdorf (bei Sulingen) | NI |
| DEKDF | Kirchdorf (iller) | BW |
| DEKDO | Kirchdorf Am Inn | BY |
| DEKFR | Kirchdorf An Der Amper | BY |
| DEKBO | Kirchdorf Bei Haag | BY |
| DEKEC | Kirchehrenbach | BY |
| DEKCN | Kirchen An Der Sieg | RP |
| DEKMZ | Kirchenlamitz | BY |
| DEZTI | Kirchentellinsfurt | BW |
| DEKTB | Kirchenthumbach | BY |
| DEKGD | Kirchgandern | TH |
| DEKGE | Kirchgellersen | NI |
| DEKHH | Kirchhain | HE |
| DEK8H | Kirchham | BY |
| DEKCI | Kirchheim | BW |
| DEEMK | Kirchheim | BY |
| DEKBY | Kirchheim | BY |