| Ort | Postleitzahl |
|---|---|
| Dobritsch, Friesach | 9360, 9375 |
| Dörfl, Friesach | 9360 |
| Engelsdorf, Friesach | 9360 |
| Friesach, Friesach | 9360 |
| Gaisberg, Friesach | 9360 |
| Grafendorf, Friesach | 9360 |
| Guldendorf, Friesach | 9360 |
| Gundersdorf, Friesach | 9360 |
| Gunzenberg, Friesach | 9361 |
| Gwerz, Friesach | 9361 |
| Harold, Friesach | 9360 |
| Hartmannsdorf, Friesach | 9360 |
| Hundsdorf, Friesach | 9361 |
| Ingolsthal, Friesach | 9361 |
| Judendorf, Friesach | 9360 |
| Kräuping, Friesach | 9360 |
| Leimersberg, Friesach | 9361 |
| Mayerhofen, Friesach | 9361 |
| Moserwinkl, Friesach | 9361 |
| Oberdorf I, Friesach | 9361 |
| Oberdorf II, Friesach | 9360 |
| Olsa, Friesach | 9360 |
| Pabenberg, Friesach | 9360 |
| Reisenberg, Friesach | 9361, 9360 |
| Roßbach, Friesach | 9361 |
| Sankt Johann, Friesach | 9361 |