| Code | Name | Region |
|---|---|---|
| DE4AL | Althuttendorf | BB |
| DE5AL | Altjessnitz | ST |
| DE7AI | Altenmedingen | NI |
| DE8AI | Altenmoor | SH |
| DEAMX | Altenmunster | |
| DEAYH | Altenoythe | NI |
| DE9AI | Altenpleen | MV |
| DE2AJ | Altenriet | BW |
| DE3AJ | Altenroda | ST |
| DE4AJ | Altensalzwedel | ST |
| DEATT | Altenstadt | |
| DEATI | Altenstadt | BY |
| DEAWT | Altenstadt | BY |
| DEAQT | Altenstadt | HE |
| DEAAW | Altenstadt An Der Waldnaab | BY |
| DEASG | Altensteig | BW |
| DE5AJ | Altenthann | BY |
| DEAQW | Altentreptow | MV |
| DE6AJ | Altenweddingen | ST |
| DEHHV | Altenwerder | HH |
| DE7AJ | Altenzaun | ST |
| DE8AJ | Alterkulz | RP |
| DE8AH | Altenhagen, Altentreptow | MV |
| DE9AH | Altenhagen, Kropelin | MV |
| DEANH | Altenhain | HE |
| DEATH | Altenhain | SN |
| DE2AI | Altenhausen | ST |
| DE77R | Altenheim | BW |
| DEAL4 | Altenhof | MV |
| DE6AI | Altenhof Bei Kaiserslautern | RP |
| DE4AI | Altenhof Bei Robel | MV |
| DE5AI | Altenhof, Eckernforde | SH |
| DE3AI | Altenhof, Schorfheide | BB |
| DEAOZ | Altenholz | SH |
| DEAZZ | Altenkirchen | HE |
| DEAYR | Altenkirchen | RP |
| DEAYU | Altenkirchen (rugen) | MV |
| DEALK | Altenkirchen/westerwald | RP |
| DEATE | Altenkrempe | SH |
| DEAKT | Altenkunstadt | BY |
| DEATL | Altenlingen | NI |
| DEAMK | Altenmarkt An Der Alz | BY |
| DEAAP | Altenbach | SN |
| DE6AG | Altenbach, Schriesheim | BW |
| DE5AG | Altenbamberg | RP |
| DEABN | Altenbeken | NW |
| DEATR | Altenberg | SN |
| DE7AG | Altenberga | TH |
| DEATB | Altenberge | NW |
| DE8AG | Altenbeuthen | TH |