| Code | Name | Region |
|---|---|---|
| ATKAP | Kaprun | 5 |
| ATKAR | Karlsdorf | |
| ATK2R | Karlstetten | 3 |
| ATKAF | Katzelsdorf | 6 |
| ATKFM | Kefermarkt | 4 |
| ATKMK | Kematen An Der Krems | 3 |
| ATKTT | Kematen In Tirol | |
| ATKYB | Kematen Ybbs | |
| ATKMG | Kemating | |
| ATKME | Kemeten | 1 |
| ATKNB | Kennelbach | |
| ATZRF | Ketzelsdorf | 3 |
| ATKIE | Kienberg | |
| ATKIN | Kindberg | |
| ATINZ | Inzing | 7 |
| ATAZX | Irdning | 6 |
| ATITR | Itter | 7 |
| ATITT | Itterdorfl | 7 |
| ATJGE | Jagerberg | |
| ATJPS | Japons | 3 |
| ATJEG | Jeging | 4 |
| ATJEN | Jenbach | |
| ATJDF | Jennersdorf | |
| ATJZS | Jerzens | 7 |
| ATZLF | Jetzelsdorf | 3 |
| ATJOC | Joching | |
| ATJOS | Jois | |
| ATJSS | Joss | 6 |
| ATJDB | Judenberg | |
| ATJDN | Judenburg | |
| ATJDD | Judendorf | 6 |
| ATJUN | Jungholz | |
| ATKAL | Kallham | 4 |
| ATKDF | Kalsdorf | |
| ATHLB | Hollersbach | 6 |
| ATHLZ | Holzberg | 6 |
| ATOCH | Holzhausen | 4 |
| ATHOG | Honigsberg | 6 |
| ATHOF | Hopfgarten | 6 |
| ATHOP | Hopfgarten Im Brixental | 7 |
| ATHBZ | Horbranz | 8 |
| ATHOT | Horitschon | |
| ATHOR | Horn | |
| ATHSE | Hornstein | 1 |
| ATHRH | Horsching | 4 |
| ATHZF | Hotzelsdorf | 3 |
| ATHUT | Huttau | 5 |
| ATILL | Illmitz | |
| ATILZ | Ilz | 6 |
| ATIMS | Imst | 7 |