8370 Sirnach (Sirnach): key figures
8370 Sirnach (postcode area in Sirnach) has 6,784 residents in 2025 across 5.7 km², or 1,184 people per km². By population, 8370 Sirnach ranks No. 1 of 3 postcode areas in Sirnach. Population: +10.3% between 2015 and 2025.
- 6,784 residents
- 5.7 km²
- 1,184 people/km²
8370 Sirnach in numbers
Key points
By population, 8370 Sirnach ranks No. 1 of 3 postcode areas in Sirnach.
Nationally, 8370 Sirnach ranks No. 310 of 2,275 postcode areas.
Population of 8370 Sirnach over time
8370 Sirnach had 6,151 residents in 2015 and 6,784 in 2025.
| Year | Population |
|---|---|
| 2015 | 6,151 |
| 2020 | 6,330 |
| 2023 | 6,535 |
| 2025 | 6,784 |
All indicators for 8370 Sirnach
Next to the value for 8370 Sirnach: all postcode areas of Sirnach, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 8370 Sirnach | Sirnach | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 3,327 | – | – | ranked 1 of 4 | ranked 339 of 3,164 | |
| Residential buildings (2026) | 1,206 | – | – | ranked 1 of 4 | ranked 310 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 16.7% | 17.1% | 23.2% | ranked 2 of 4 | ranked 2,417 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 31.9% | 32.1% | 23.6% | ranked 2 of 4 | ranked 658 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 66.5% | 70.9% | 63.5% | ranked 3 of 4 | ranked 1,892 of 3,160 |
Energy
| Indicator | 8370 Sirnach | Sirnach | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 76.1% | 72.8% | 56.2% | ranked 1 of 4 | ranked 276 of 3,160 | |
| Heat pumps as main heating (2026) | 16.3% | 16.4% | 16.2% | ranked 2 of 4 | ranked 1,201 of 3,160 | |
| Wood heating systems (2026) | 5.2% | 7.2% | 13.5% | ranked 3 of 4 | ranked 2,556 of 3,160 | |
| District heating (2026) | 0.2% | 1.7% | 5.6% | ranked 3 of 4 | ranked 2,105 of 3,160 |
Society
| Indicator | 8370 Sirnach | Sirnach | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 29.5% | 27.7% | 29.8% | ranked 2 of 3 | ranked 485 of 2,040 |
Where is 8370 Sirnach?
Other postcode areas in Sirnach
Postcode areas near 8370 Sirnach
- 8372 Wiezikon b. Sirnach726 residents
- 8371 Busswil TG846 residents
- 9573 Littenheid
- 9542 Münchwilen TGMünchwilen (TG)
- 8360 Eschlikon TGEschlikon
- 9543 St. Margarethen TGMünchwilen (TG)
Next in alphabetical order: 8371 Busswil TG
Frequently asked questions
What is the population of 8370 Sirnach (Sirnach)?
8370 Sirnach has 6,784 residents in 2025. It covers 5.7 km², or 1,184 people per km².
Where is 8370 Sirnach?
8370 Sirnach (postcode area) is part of Sirnach, in Thurgau.
What is the value of “Share of foreign nationals” in 8370 Sirnach?
Share of foreign nationals: 29.5% (2025), ranked 485 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 8370 Sirnach?
Dwellings: 3,327 (2026), ranked 339 of 3,164 postcode areas in the country.