| Code | Name | Region |
|---|---|---|
| ATKAT | Riegersdorf | 2 |
| ATRIZ | Rietz | 6 |
| ATETZ | Rietz | 7 |
| ATRZL | Riezlern | |
| ATRFD | Radfeld | 7 |
| ATRAD | Radstadt | |
| ATRGF | Raggendorf | 1 |
| ATRIM | Rainbach Im Muhlkreis | |
| ATRAM | Ramingstein | 5 |
| ATRMU | Ramsau | 3 |
| ATRUZ | Ramsau Im Zillertal | 7 |
| ATRXG | Randegg | |
| ATRKL | Rankweil | |
| ATRAN | Rannersdorf | 3 |
| ATRHN | Ranshofen | |
| ATRAS | Rastenfeld | |
| ATRDW | Ratsch An Der Weinstrasse | |
| ATRTB | Rattenberg | 7 |
| ATRAU | Rauris | 5 |
| ATRXF | Raxendorf | 3 |
| ATRNZ | Rechnitz | 1 |
| ATRED | Redlham | 4 |
| ATREG | Regau | 4 |
| ATRCA | Reichenau | 3 |
| ATPFZ | Prinzendorf An Der Zaya | 3 |
| AT7PZ | Prinzersdorf | 3 |
| ATPRL | Proleb | 6 |
| ATPOT | Prottes | 1 |
| ATPUC | Puch | 6 |
| ATPUU | Puchenau | 4 |
| ATPKG | Pucking | 4 |
| ATPKU | Pulkau | 3 |
| ATPTZ | Punitz | |
| ATPUP | Pupping | 4 |
| ATPUH | Purbach | 3 |
| ATPBN | Purbach Am Neusiedlersee | 1 |
| ATPUR | Purgstall | |
| ATPLE | Purgstall An Der Erlauf | 3 |
| ATPUF | Purkersdorf | |
| ATD4S | Putzleinsdorf | 4 |
| ATRAB | Raab | |
| ATRBA | Raaba | |
| ATRAA | Raasdorf | 3 |
| ATRDN | Radenthein | |
| ATPAS | Podersdorf Am See | 1 |
| ATPGO | Poggersdorf | |
| ATPOG | Poggstall | 3 |
| ATLL6 | Pollau | 6 |
| ATPO2 | Pollauberg | 6 |
| ATPLS | Pols | 8 |