Postcode area · Gachnang · Thurgau

8547 Gachnang (Gachnang): key figures

8547 Gachnang (postcode area in Gachnang) has 1,518 residents in 2025 across 3.3 km², or 457 people per km². By population, 8547 Gachnang ranks No. 2 of 2 postcode areas in Gachnang. Population: +20.9% between 2015 and 2025.

  • 1,518 residents
  • 3.3 km²
  • 457 people/km²

8547 Gachnang in numbers

Population
1,518
ranked 1,265 of 2,275
+20.9%between 2015 and 2025
2015–2025
Population density
457people/km²
ranked 765 of 2,275
Area
3.3km²
ranked 2,647 of 3,168
Share of foreign nationals
12.2%
ranked 1,680 of 2,040
Dwellings
657
ranked 1,578 of 3,164
Residential buildings
421
ranked 1,372 of 3,160
Dwellings in buildings built before 1946
19.0%
ranked 2,223 of 3,164

Key points

By population, 8547 Gachnang ranks No. 2 of 2 postcode areas in Gachnang.

Nationally, 8547 Gachnang ranks No. 1,265 of 2,275 postcode areas.

Population of 8547 Gachnang over time

1,2001,3001,4001,5001,6002015202020232025
Population, 2015–2025

8547 Gachnang had 1,256 residents in 2015 and 1,518 in 2025.

YearPopulation
20151,256
20201,492
20231,482
20251,518

All indicators for 8547 Gachnang

Next to the value for 8547 Gachnang: all postcode areas of Gachnang, then of the whole country (totals for counts, weighted averages for rates).

8547 GachnangNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8547 GachnangGachnangSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)657––ranked 2 of 2ranked 1,578 of 3,164
Residential buildings (2026)421––ranked 2 of 2ranked 1,372 of 3,160
Dwellings in buildings built before 1946 (2026)19.0%20.2%23.2%ranked 2 of 2ranked 2,223 of 3,164
Dwellings in buildings built since 2001 (2026)40.6%39.3%23.6%ranked 1 of 2ranked 195 of 3,164
Share of detached houses among residential buildings (2026)85.5%79.0%63.5%ranked 1 of 2ranked 202 of 3,160

Energy

Indicator8547 GachnangGachnangSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)55.1%61.4%56.2%ranked 2 of 2ranked 1,251 of 3,160
Heat pumps as main heating (2026)30.3%27.1%16.2%ranked 1 of 2ranked 386 of 3,160
Wood heating systems (2026)9.2%7.5%13.5%ranked 1 of 2ranked 2,138 of 3,160
District heating (2026)0.7%1.6%5.6%ranked 2 of 2ranked 1,672 of 3,160

Society

Indicator8547 GachnangGachnangSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)12.2%18.8%29.8%ranked 2 of 2ranked 1,680 of 2,040

Where is 8547 Gachnang?

Other postcode areas in Gachnang

Postcode areas near 8547 Gachnang

Previous in alphabetical order: 8546 Islikon

The postcode areas of Gachnang

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Frequently asked questions

What is the population of 8547 Gachnang (Gachnang)?

8547 Gachnang has 1,518 residents in 2025. It covers 3.3 km², or 457 people per km².

Where is 8547 Gachnang?

8547 Gachnang (postcode area) is part of Gachnang, in Thurgau.

What is the value of “Share of foreign nationals” in 8547 Gachnang?

Share of foreign nationals: 12.2% (2025), ranked 1,680 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8547 Gachnang?

Dwellings: 657 (2026), ranked 1,578 of 3,164 postcode areas in the country.