Postcode area · Sirnach · Thurgau

8372 Wiezikon b. Sirnach (Sirnach): key figures

8372 Wiezikon b. Sirnach (postcode area in Sirnach) has 726 residents in 2025 across 3.3 km², or 223 people per km². By population, 8372 Wiezikon b. Sirnach ranks No. 3 of 3 postcode areas in Sirnach. Population: +1.8% between 2015 and 2025.

  • 726 residents
  • 3.3 km²
  • 223 people/km²

8372 Wiezikon b. Sirnach in numbers

Population
726
ranked 1,817 of 2,275
+1.8%between 2015 and 2025
2015–2025
Population density
223people/km²
ranked 1,299 of 2,275
Area
3.3km²
ranked 2,659 of 3,168
Dwellings
342
ranked 2,299 of 3,164
Residential buildings
253
ranked 2,060 of 3,160
Dwellings in buildings built before 1946
28.9%
ranked 1,504 of 3,164
Dwellings in buildings built since 2001
13.2%
ranked 2,323 of 3,164

Key points

By population, 8372 Wiezikon b. Sirnach ranks No. 3 of 3 postcode areas in Sirnach.

Nationally, 8372 Wiezikon b. Sirnach ranks No. 1,817 of 2,275 postcode areas.

Population of 8372 Wiezikon b. Sirnach over time

7057107157207257302015202020232025
Population, 2015–2025

8372 Wiezikon b. Sirnach had 713 residents in 2015 and 726 in 2025.

YearPopulation
2015713
2020709
2023727
2025726

All indicators for 8372 Wiezikon b. Sirnach

Next to the value for 8372 Wiezikon b. Sirnach: all postcode areas of Sirnach, then of the whole country (totals for counts, weighted averages for rates).

8372 Wiezikon b. SirnachNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8372 Wiezikon b. SirnachSirnachSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)342––ranked 3 of 4ranked 2,299 of 3,164
Residential buildings (2026)253––ranked 2 of 4ranked 2,060 of 3,160
Dwellings in buildings built before 1946 (2026)28.9%17.1%23.2%ranked 1 of 4ranked 1,504 of 3,164
Dwellings in buildings built since 2001 (2026)13.2%32.1%23.6%ranked 4 of 4ranked 2,323 of 3,164
Share of detached houses among residential buildings (2026)85.8%70.9%63.5%ranked 1 of 4ranked 187 of 3,160

Energy

Indicator8372 Wiezikon b. SirnachSirnachSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)66.0%72.8%56.2%ranked 2 of 4ranked 707 of 3,160
Heat pumps as main heating (2026)12.9%16.4%16.2%ranked 3 of 4ranked 1,547 of 3,160
Wood heating systems (2026)13.4%7.2%13.5%ranked 1 of 4ranked 1,768 of 3,160
District heating (2026)6.7%1.7%5.6%ranked 2 of 4ranked 537 of 3,160

Where is 8372 Wiezikon b. Sirnach?

Other postcode areas in Sirnach

Postcode areas near 8372 Wiezikon b. Sirnach

Previous in alphabetical order: 8371 Busswil TG

Next in alphabetical order: 9573 Littenheid

The postcode areas of Sirnach

Back to the page for Sirnach

Frequently asked questions

What is the population of 8372 Wiezikon b. Sirnach (Sirnach)?

8372 Wiezikon b. Sirnach has 726 residents in 2025. It covers 3.3 km², or 223 people per km².

Where is 8372 Wiezikon b. Sirnach?

8372 Wiezikon b. Sirnach (postcode area) is part of Sirnach, in Thurgau.

What is the value of “Dwellings” in 8372 Wiezikon b. Sirnach?

Dwellings: 342 (2026), ranked 2,299 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 8372 Wiezikon b. Sirnach?

Residential buildings: 253 (2026), ranked 2,060 of 3,160 postcode areas in the country.