Postcode area · Kemmental · Thurgau

8573 Siegershausen (Kemmental): key figures

8573 Siegershausen (postcode area in Kemmental) has 1,226 residents in 2025 across 8.4 km², or 145 people per km². By population, 8573 Siegershausen ranks No. 1 of 2 postcode areas in Kemmental. Population: +43.9% between 2015 and 2025.

  • 1,226 residents
  • 8.4 km²
  • 145 people/km²

8573 Siegershausen in numbers

Population
1,226
ranked 1,434 of 2,275
+43.9%between 2015 and 2025
2015–2025
Population density
145people/km²
ranked 1,626 of 2,275
Area
8.4km²
ranked 1,381 of 3,168
Share of foreign nationals
31.2%
ranked 396 of 2,040
Dwellings
569
ranked 1,726 of 3,164
Residential buildings
386
ranked 1,479 of 3,160
Dwellings in buildings built before 1946
21.8%
ranked 1,999 of 3,164

Key points

By population, 8573 Siegershausen ranks No. 1 of 2 postcode areas in Kemmental.

Nationally, 8573 Siegershausen ranks No. 1,434 of 2,275 postcode areas.

Population of 8573 Siegershausen over time

8009001,0001,1001,2001,3002015202020232025
Population, 2015–2025

8573 Siegershausen had 852 residents in 2015 and 1,226 in 2025.

YearPopulation
2015852
20201,014
20231,126
20251,226

All indicators for 8573 Siegershausen

Next to the value for 8573 Siegershausen: all postcode areas of Kemmental, then of the whole country (totals for counts, weighted averages for rates).

8573 SiegershausenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8573 SiegershausenKemmentalSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)569––ranked 2 of 3ranked 1,726 of 3,164
Residential buildings (2026)386––ranked 2 of 3ranked 1,479 of 3,160
Dwellings in buildings built before 1946 (2026)21.8%35.7%23.2%ranked 3 of 3ranked 1,999 of 3,164
Dwellings in buildings built since 2001 (2026)45.0%34.7%23.6%ranked 1 of 3ranked 86 of 3,164
Share of detached houses among residential buildings (2026)82.9%85.1%63.5%ranked 3 of 3ranked 320 of 3,160

Energy

Indicator8573 SiegershausenKemmentalSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)32.2%34.8%56.2%ranked 3 of 3ranked 2,471 of 3,160
Heat pumps as main heating (2026)39.5%26.9%16.2%ranked 1 of 3ranked 139 of 3,160
Wood heating systems (2026)22.5%32.6%13.5%ranked 3 of 3ranked 1,157 of 3,160
District heating (2026)4.5%3.3%5.6%ranked 1 of 3ranked 733 of 3,160

Society

Indicator8573 SiegershausenKemmentalSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)31.2%31.2%29.8%ranked 396 of 2,040

Where is 8573 Siegershausen?

Frequently asked questions

What is the population of 8573 Siegershausen (Kemmental)?

8573 Siegershausen has 1,226 residents in 2025. It covers 8.4 km², or 145 people per km².

Where is 8573 Siegershausen?

8573 Siegershausen (postcode area) is part of Kemmental, in Thurgau.

What is the value of “Share of foreign nationals” in 8573 Siegershausen?

Share of foreign nationals: 31.2% (2025), ranked 396 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8573 Siegershausen?

Dwellings: 569 (2026), ranked 1,726 of 3,164 postcode areas in the country.