8546 Islikon (Gachnang): key figures
8546 Islikon (postcode area in Gachnang) has 2,044 residents in 2025 across 3.9 km², or 530 people per km². By population, 8546 Islikon ranks No. 1 of 2 postcode areas in Gachnang. Population: +11.0% between 2015 and 2025.
- 2,044 residents
- 3.9 km²
- 530 people/km²
8546 Islikon in numbers
Key points
By population, 8546 Islikon ranks No. 1 of 2 postcode areas in Gachnang.
Nationally, 8546 Islikon ranks No. 1,016 of 2,275 postcode areas.
Population of 8546 Islikon over time
8546 Islikon had 1,841 residents in 2015 and 2,044 in 2025.
| Year | Population |
|---|---|
| 2015 | 1,841 |
| 2020 | 1,953 |
| 2023 | 2,025 |
| 2025 | 2,044 |
All indicators for 8546 Islikon
Next to the value for 8546 Islikon: all postcode areas of Gachnang, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 8546 Islikon | Gachnang | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 998 | – | – | ranked 1 of 2 | ranked 1,148 of 3,164 | |
| Residential buildings (2026) | 424 | – | – | ranked 1 of 2 | ranked 1,363 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 21.0% | 20.2% | 23.2% | ranked 1 of 2 | ranked 2,063 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 38.4% | 39.3% | 23.6% | ranked 2 of 2 | ranked 290 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 72.6% | 79.0% | 63.5% | ranked 2 of 2 | ranked 1,290 of 3,160 |
Energy
| Indicator | 8546 Islikon | Gachnang | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 67.7% | 61.4% | 56.2% | ranked 1 of 2 | ranked 637 of 3,160 | |
| Heat pumps as main heating (2026) | 24.0% | 27.1% | 16.2% | ranked 2 of 2 | ranked 646 of 3,160 | |
| Wood heating systems (2026) | 5.9% | 7.5% | 13.5% | ranked 2 of 2 | ranked 2,479 of 3,160 | |
| District heating (2026) | 2.4% | 1.6% | 5.6% | ranked 1 of 2 | ranked 1,029 of 3,160 |
Society
| Indicator | 8546 Islikon | Gachnang | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 23.7% | 18.8% | 29.8% | ranked 1 of 2 | ranked 822 of 2,040 |
Where is 8546 Islikon?
Other postcode areas in Gachnang
Postcode areas near 8546 Islikon
- 8547 Gachnang1,518 residents
- 8543 GundetswilWiesendangen
- 8548 Ellikon an der ThurEllikon an der Thur
- 8544 AttikonWiesendangen
- 8545 Rickenbach SulzRickenbach (ZH)
- 8523 Hagenbuch ZHHagenbuch
Next in alphabetical order: 8547 Gachnang
Frequently asked questions
What is the population of 8546 Islikon (Gachnang)?
8546 Islikon has 2,044 residents in 2025. It covers 3.9 km², or 530 people per km².
Where is 8546 Islikon?
8546 Islikon (postcode area) is part of Gachnang, in Thurgau.
What is the value of “Share of foreign nationals” in 8546 Islikon?
Share of foreign nationals: 23.7% (2025), ranked 822 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 8546 Islikon?
Dwellings: 998 (2026), ranked 1,148 of 3,164 postcode areas in the country.