Postcode and municipality
Swiss postcodes vs municipalities: which unit you should trust
Postcodes and municipalities overlap in Switzerland, but they are not the same thing. Keeping them separate makes tax data and location data easier to read.
Municipality hub
Gossau (SG)
Gossau (SG) connects 6 postcode pages in St. Gallen. This hub shows membership, address shares, and demographic context.
- Postcodes
- 6
- Population
- 17'594
- Streets
- 499
- Effective tax rate
- 11.97%
- ESTV: single, CHF 80,000, no church tax
Postcodes in Gossau (SG)
The municipality includes 6 split-postcode cases and 7 locality names. Use the links for address, demographic, and map context.
9200
Gossau SG
- Address share
- 98.9%
- Population
- 8'668
- Effective tax rate
- 11.97%
9212
Arnegg
- Address share
- 95.0%
- Population
- 8'088
- Effective tax rate
- 11.97%
9204
Low taxesAndwil SG
- Address share
- 13.1%
- Population
- 422
- Effective tax rate
- 11.82%
9015
St. Gallen
- Address share
- 4.2%
- Population
- 397
- Effective tax rate
- 13.04%
9100
Herisau
- Address share
- 0.2%
- Population
- 17
- Effective tax rate
- 12.61%
9030
Low taxesAbtwil SG
- Address share
- 0.1%
- Population
- 3
- Effective tax rate
- 11.33%
How this municipality cluster behaves
Gossau (SG) connects these postcodes through one administrative structure.
For ESTV tax year 2024, the standard scenario produces CHF 9'573 total tax, or 11.97% effective.
Related municipality hubs
Blog
Guides for comparing Gossau (SG)
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