| Code | Name | Region |
|---|---|---|
| DEAFF | Affalterbach | BY |
| DEAQG | Affing | BY |
| DEAFH | Affinghausen | NI |
| DEAFR | Affler | RP |
| DEAFO | Aftholderbach | RP |
| DEAGA | Agathenburg | NI |
| DEAGO | Agethorst | SH |
| DEAGX | Aglasterhausen | BW |
| DEAH2 | Aham | BY |
| DEAHA | Ahaus | NW |
| DEAH3 | Ahausen | NI |
| DEAHC | Ahlbeck | MV |
| DEADB | Adelberg-dorf | BW |
| DEADE | Adelebsen | NI |
| DEAD4 | Adelhausen | TH |
| DEAHF | Adelheidsdorf | NI |
| DEZN9 | Adelholzen | BY |
| DEAD5 | Adelmannsfelden | BW |
| DEADL | Adelschlag | BY |
| DEADN | Adelsdorf | BY |
| DEADH | Adelsheim | BW |
| DEAD6 | Adelshofen | BY |
| DEAD7 | Adelshofen | BY |
| DEAEE | Adelsried | BY |
| DEAD8 | Adelzhausen | BY |
| DEADU | Adenau | RP |
| DEADC | Adenbach | RP |
| DEADG | Adenbuttel | NI |
| DEANF | Adendorf | NI |
| DEADI | Adenstedt | NI |
| DEADJ | Aderstedt | ST |
| DEADQ | Aderstedt | ST |
| DEABT | Abtswind | BY |
| DEAB9 | Abtweiler | RP |
| DEAC2 | Achberg | BW |
| DEAC3 | Achen | BY |
| DEACB | Achenbach | NW |
| DEACU | Achenmuhle | BY |
| DEACH | Achern | BW |
| DEACM | Achim | NI |
| DEACW | Achim | NI |
| DEAMR | Achmer | NI |
| DEACL | Achslach | BY |
| DEACT | Achstetten | BW |
| DEACE | Acht | RP |
| DEACA | Achtelsbach | RP |
| DEAWR | Achterwehr | SH |
| DEACX | Achtrup | SH |
| DEACK | Ackendorf | ST |
| DEADA | Adamshoffnung | MV |