Postcode area · Lengwil · Thurgau

8574 Lengwil (Lengwil): key figures

8574 Lengwil (postcode area in Lengwil) has 1,823 residents in 2025 across 8.9 km², or 205 people per km². Population: +9.4% between 2015 and 2025.

  • 1,823 residents
  • 8.9 km²
  • 205 people/km²

8574 Lengwil in numbers

Population
1,823
ranked 1,110 of 2,275
+9.4%between 2015 and 2025
2015–2025
Population density
205people/km²
ranked 1,366 of 2,275
Area
8.9km²
ranked 1,304 of 3,168
Dwellings
781
ranked 1,390 of 3,164
Residential buildings
526
ranked 1,093 of 3,160
Dwellings in buildings built before 1946
25.5%
ranked 1,736 of 3,164
Dwellings in buildings built since 2001
40.6%
ranked 195 of 3,164

Key points

Nationally, 8574 Lengwil ranks No. 1,110 of 2,275 postcode areas.

Population of 8574 Lengwil over time

1,6501,7001,7501,8001,8502015202020232025
Population, 2015–2025

8574 Lengwil had 1,666 residents in 2015 and 1,823 in 2025.

YearPopulation
20151,666
20201,735
20231,796
20251,823

All indicators for 8574 Lengwil

Next to the value for 8574 Lengwil: all postcode areas of Lengwil, then of the whole country (totals for counts, weighted averages for rates).

8574 LengwilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8574 LengwilLengwilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)781––ranked 1,390 of 3,164
Residential buildings (2026)526––ranked 1,093 of 3,160
Dwellings in buildings built before 1946 (2026)25.5%25.5%23.2%ranked 1,736 of 3,164
Dwellings in buildings built since 2001 (2026)40.6%40.6%23.6%ranked 195 of 3,164
Share of detached houses among residential buildings (2026)82.7%82.7%63.5%ranked 334 of 3,160

Energy

Indicator8574 LengwilLengwilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)42.5%42.5%56.2%ranked 1,957 of 3,160
Heat pumps as main heating (2026)27.4%27.4%16.2%ranked 495 of 3,160
Wood heating systems (2026)25.2%25.2%13.5%ranked 997 of 3,160
District heating (2026)3.5%3.5%5.6%ranked 855 of 3,160

Where is 8574 Lengwil?

Frequently asked questions

What is the population of 8574 Lengwil (Lengwil)?

8574 Lengwil has 1,823 residents in 2025. It covers 8.9 km², or 205 people per km².

Where is 8574 Lengwil?

8574 Lengwil (postcode area) is part of Lengwil, in Thurgau.

What is the value of “Dwellings” in 8574 Lengwil?

Dwellings: 781 (2026), ranked 1,390 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 8574 Lengwil?

Residential buildings: 526 (2026), ranked 1,093 of 3,160 postcode areas in the country.