| Place | Post Code |
|---|---|
| Appenzell Enggenhütten, Schlatt-Haslen | 9050 |
| Appenzell Schlatt, Schlatt-Haslen | 9050 |
| Haslen, Schlatt-Haslen | 9054 |
| All postal codes in Appenzell Innerrhoden | |
|---|---|
| Appenzell, Appenzell Innerrhoden | |
| Gonten, Appenzell Innerrhoden | |
| Oberegg, Appenzell Innerrhoden | |
| Rüte, Appenzell Innerrhoden | |
| Schlatt-Haslen, Appenzell Innerrhoden | |
| Schwende, Appenzell Innerrhoden | |