| Code | Name | Region |
|---|---|---|
| DEASD | Albersdorf | SH |
| DEALV | Albersdorf | TH |
| DETWG | Ahrensbok | SH |
| DEAHR | Ahrensburg | SH |
| DEAHY | Ahrensdorf | BB |
| DEA38 | Ahrensdorf | BB |
| DEAFE | Ahrensfelde | BB |
| DEA39 | Ahrenshagen | MV |
| DEASH | Ahrenshoft | SH |
| DEA43 | Ahrenviol | SH |
| DEA44 | Ahrenviolfeld | SH |
| DEAH9 | Ahrweiler | RP |
| DEAIH | Aich | BW |
| DEAVW | Aicha Vorm Wald | BY |
| DEAIC | Aichach | BY |
| DEAIA | Aichat | BY |
| DEABG | Aichelberg | BW |
| DEACN | Aichen | BY |
| DEAHD | Aichhalden | BW |
| DEAIB | Aichstetten | BW |
| DEAIL | Aichtal | BW |
| DEAWD | Aichwald | BW |
| DEADZ | Ahlden | NI |
| DEAQH | Ahlefeld-bistensee | SH |
| DEAHL | Ahlen | NW |
| DEAH6 | Ahlerstedt | NI |
| DEAHO | Ahlhorn | NI |
| DEAH7 | Ahlsdorf | BB |
| DEAH8 | Ahlsdorf | ST |
| DEAH4 | Ahlstadt | TH |
| DEAH5 | Ahlum | ST |
| DEAHG | Ahnatal | HE |
| DEAHI | Ahneby | SH |
| DEAHJ | Ahnsbeck | NI |
| DEAHK | Ahnsen | NI |
| DEAHQ | Aholfing | BY |
| DEAHV | Aholming | BY |
| DEAHW | Ahorn | BW |
| DEAHN | Ahorn | BY |
| DEA6H | Ahorntal | BY |
| DEAHX | Ahrbruck | RP |
| DEASK | Ahrensboek | SH |
| DEA23 | Adlitz | BY |
| DEADV | Adlkofen | BY |
| DEADW | Admannshagen-bargeshagen | MV |
| DEAOD | Adorf | SN |
| DEAZH | Adrazhofen | BW |
| DEAEF | Aebtissinwisch | SH |
| DEAER | Aerzen | NI |
| DEAFB | Affalterbach | BW |