Postcode area · Herisau · Appenzell Ausserrhoden
The postcode areas of Herisau in numbers
Herisau has 2 postcode areas and 15,886 residents in 2025, with population, density and indicators for each.
- 2 postcode areas
- 15,886 residents
List of postcode areas in Herisau
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| Postcode area | Population | Population density | Area | Share of foreign nationals | Dwellings |
|---|---|---|---|---|---|
| 9100 Herisau | 15,886 | 721.4 people/km² | 22.0 km² | 27.5% | 8,700 |
| 9112 Schachen b. Herisau | – | – | 4.3 km² | – | 176 |
Frequently asked questions
How many postcode areas does Herisau have?
Herisau has 2 postcode areas. Largest by population: 9100 Herisau (15,886 residents).