| Code | Name | Region |
|---|---|---|
| ATHRD | Hard | |
| ATBDH | Haring | 7 |
| ATHAE | Haringsee | |
| ATHAR | Harmannsdorf | 3 |
| ATHTA | Hartberg | 6 |
| ATHKN | Hartkirchen | 4 |
| ATHRT | Hartl | 6 |
| ATHCH | Haslach | 4 |
| ATHLM | Haslach An Der Muhl | 4 |
| ATHAC | Haugschlag | 3 |
| ATGHH | Haugsdorf | 3 |
| ATITN | Hausleiten | 3 |
| ATTEN | Hausmannstatten | 6 |
| ATHMN | Hausmannstatten | 6 |
| ATHME | Hausmenning | 3 |
| ATHEC | Heidenreichstein | |
| ATHKR | Heiligenkreuz | 1 |
| ATHEI | Heiligenkreuz | 3 |
| ATHKZ | Heiligenkreuz | 4 |
| ATGSN | Gutenstein | |
| ATHAG | Haag | |
| ATHAH | Haag Am Hausruck | 4 |
| ATDOF | Hadersdorf | 3 |
| ATHKM | Hadersdorf-kammern | 3 |
| ATHRS | Hadres | 3 |
| ATHGB | Hagenbrunn | 3 |
| ATHAB | Haibach | 4 |
| ATHAD | Haid | |
| ATHHN | Haidershofen | 4 |
| ATHIA | Hainburg | |
| ATLTX | Hainfeld | 3 |
| ATHZD | Haitzendorf | 3 |
| ATALB | Halbturn | 1 |
| ATHAL | Hall | 6 |
| ATHIT | Hall In Tirol | 7 |
| ATHLL | Hallein | |
| ATHLT | Hallstatt | 4 |
| ATHLG | Hallwang | 5 |
| ATHBG | Handenberg | 4 |
| ATGBF | Grossebersdorf | 3 |
| ATGRO | Grossenzersdorf/wien | 9 |
| ATGHF | Grosshoflein | |
| ATGLG | Grosslobming | 6 |
| ATGPF | Grosspetersdorf | 1 |
| ATGRM | Grossraming | 4 |
| ATGTL | Grossriedenthal | 3 |
| ATGSU | Grossschonau | 3 |
| ATSWH | Gross-schweinbarth | 3 |
| ATGSH | Gross-siegharts | 3 |
| ATGWF | Grossweikersdorf | 3 |