Communes du district
| Commune | NPA | Habitants |
|---|---|---|
| Amden | 8873 +1 | 1 901 |
| Benken (SG) | 8717 +1 | 3 073 |
| Eschenbach (SG) | 8733 +8 | 10 266 |
| Gommiswald | 8738 +5 | 5 718 |
| Kaltbrunn | 8722 +1 | 5 099 |
| Rapperswil-Jona | 8645 +7 | 28 779 |
| Schänis | 8718 +3 | 4 172 |
| Schmerikon | 8716 +1 | 4 150 |
| Uznach | 8730 +2 | 7 038 |
| Weesen | 8872 | 1 898 |
Numéros postaux
- 8638 Goldingen
- 8640 Rapperswil SG
- 8645 Jona
- 8646 Wagen
- 8715 Bollingen
- 8716 Schmerikon
- 8717 Benken SG
- 8718 Schänis
- 8722 Kaltbrunn
- 8723 Rufi
- 8725 Ernetschwil
- 8726 Ricken SG
- 8727 Walde SG
- 8730 Uznach
- 8732 Neuhaus SG
- 8733 Eschenbach SG
- 8734 Ermenswil
- 8735 St. Gallenkappel
- 8737 Gommiswald
- 8738 Uetliburg SG
- 8739 Rieden SG
- 8872 Weesen
- 8873 Amden