Postcode area · Altnau · Thurgau

8595 Altnau (Altnau): key figures

8595 Altnau (postcode area in Altnau) has 2,348 residents in 2025 across 12.1 km², or 193 people per km². Population: +10.7% between 2015 and 2025.

  • 2,348 residents
  • 12.1 km²
  • 193 people/km²

8595 Altnau in numbers

Population
2,348
ranked 938 of 2,275
+10.7%between 2015 and 2025
2015–2025
Population density
193people/km²
ranked 1,415 of 2,275
Area
12.1km²
ranked 909 of 3,168
Share of foreign nationals
25.2%
ranked 724 of 2,040
Dwellings
1,156
ranked 1,026 of 3,164
Residential buildings
651
ranked 862 of 3,160
Dwellings in buildings built before 1946
28.9%
ranked 1,504 of 3,164

Key points

Nationally, 8595 Altnau ranks No. 938 of 2,275 postcode areas.

Population of 8595 Altnau over time

2,1002,2002,3002,4002015202020232025
Population, 2015–2025

8595 Altnau had 2,122 residents in 2015 and 2,348 in 2025.

YearPopulation
20152,122
20202,326
20232,348
20252,348

All indicators for 8595 Altnau

Next to the value for 8595 Altnau: all postcode areas of Altnau, then of the whole country (totals for counts, weighted averages for rates).

8595 AltnauNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8595 AltnauAltnauSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,156––ranked 1,026 of 3,164
Residential buildings (2026)651––ranked 862 of 3,160
Dwellings in buildings built before 1946 (2026)28.9%28.9%23.2%ranked 1,504 of 3,164
Dwellings in buildings built since 2001 (2026)29.0%29.0%23.6%ranked 887 of 3,164
Share of detached houses among residential buildings (2026)76.3%76.3%63.5%ranked 898 of 3,160

Energy

Indicator8595 AltnauAltnauSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)67.2%67.2%56.2%ranked 655 of 3,160
Heat pumps as main heating (2026)19.9%19.9%16.2%ranked 902 of 3,160
Wood heating systems (2026)8.2%8.2%13.5%ranked 2,239 of 3,160
District heating (2026)3.2%3.2%5.6%ranked 891 of 3,160

Society

Indicator8595 AltnauAltnauSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)25.2%25.2%29.8%ranked 724 of 2,040

Where is 8595 Altnau?

Frequently asked questions

What is the population of 8595 Altnau (Altnau)?

8595 Altnau has 2,348 residents in 2025. It covers 12.1 km², or 193 people per km².

Where is 8595 Altnau?

8595 Altnau (postcode area) is part of Altnau, in Thurgau.

What is the value of “Share of foreign nationals” in 8595 Altnau?

Share of foreign nationals: 25.2% (2025), ranked 724 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8595 Altnau?

Dwellings: 1,156 (2026), ranked 1,026 of 3,164 postcode areas in the country.