9230 Flawil (Flawil): key figures
9230 Flawil (postcode area in Flawil) has 10,561 residents in 2025 across 10.2 km², or 1,030 people per km². Population: +3.1% between 2015 and 2025.
- 10,561 residents
- 10.2 km²
- 1,030 people/km²
9230 Flawil in numbers
Key points
Nationally, 9230 Flawil ranks No. 197 of 2,275 postcode areas.
Population of 9230 Flawil over time
9230 Flawil had 10,239 residents in 2015 and 10,561 in 2025.
| Year | Population |
|---|---|
| 2015 | 10,239 |
| 2020 | 10,368 |
| 2023 | 10,494 |
| 2025 | 10,561 |
All indicators for 9230 Flawil
Next to the value for 9230 Flawil: all postcode areas of Flawil, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 9230 Flawil | Flawil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 5,150 | – | – | ranked 1 of 2 | ranked 221 of 3,164 | |
| Residential buildings (2026) | 1,879 | – | – | ranked 1 of 2 | ranked 118 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 26.6% | 27.3% | 23.2% | ranked 2 of 2 | ranked 1,654 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 19.3% | 19.1% | 23.6% | ranked 1 of 2 | ranked 1,795 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 64.3% | 64.8% | 63.5% | ranked 2 of 2 | ranked 2,072 of 3,160 |
Energy
| Indicator | 9230 Flawil | Flawil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 70.3% | 69.2% | 56.2% | ranked 1 of 2 | ranked 524 of 3,160 | |
| Heat pumps as main heating (2026) | 23.8% | 23.8% | 16.2% | ranked 1 of 2 | ranked 663 of 3,160 | |
| Wood heating systems (2026) | 4.2% | 5.3% | 13.5% | ranked 2 of 2 | ranked 2,669 of 3,160 | |
| District heating (2026) | 0.1% | 0.1% | 5.6% | ranked 1 of 2 | ranked 2,171 of 3,160 |
Society
| Indicator | 9230 Flawil | Flawil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 31.4% | 31.4% | 29.8% | ranked 1 of 2 | ranked 388 of 2,040 |
Where is 9230 Flawil?
Other postcode areas in Flawil
Postcode areas near 9230 Flawil
- 9231 Egg (Flawil)
- 9116 WolfertswilDegersheim
- 9203 Niederwil SGOberbüren
- 9248 BichwilOberuzwil
- 9113 DegersheimDegersheim
- 9245 OberbürenOberbüren
Next in alphabetical order: 9231 Egg (Flawil)
Frequently asked questions
What is the population of 9230 Flawil (Flawil)?
9230 Flawil has 10,561 residents in 2025. It covers 10.2 km², or 1,030 people per km².
Where is 9230 Flawil?
9230 Flawil (postcode area) is part of Flawil, in St. Gallen.
What is the value of “Share of foreign nationals” in 9230 Flawil?
Share of foreign nationals: 31.4% (2025), ranked 388 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 9230 Flawil?
Dwellings: 5,150 (2026), ranked 221 of 3,164 postcode areas in the country.