Postcode area · Würenlos · Aargau

5436 Würenlos (Würenlos): key figures

5436 Würenlos (postcode area in Würenlos) has 6,998 residents in 2025 across 8.9 km², or 786 people per km². By population, 5436 Würenlos ranks No. 1 of 2 postcode areas in Würenlos. Population: +14.0% between 2015 and 2025.

  • 6,998 residents
  • 8.9 km²
  • 786 people/km²

5436 Würenlos in numbers

Population
6,998
ranked 298 of 2,275
+14.0%between 2015 and 2025
2015–2025
Population density
786people/km²
ranked 467 of 2,275
Area
8.9km²
ranked 1,301 of 3,168
Share of foreign nationals
21.3%
ranked 990 of 2,040
Dwellings
3,088
ranked 374 of 3,164
Residential buildings
1,479
ranked 206 of 3,160
Dwellings in buildings built before 1946
9.3%
ranked 2,919 of 3,164

Key points

By population, 5436 Würenlos ranks No. 1 of 2 postcode areas in Würenlos.

Nationally, 5436 Würenlos ranks No. 298 of 2,275 postcode areas.

Population of 5436 Würenlos over time

6,0006,2506,5006,7507,0002015202020232025
Population, 2015–2025

5436 Würenlos had 6,137 residents in 2015 and 6,998 in 2025.

YearPopulation
20156,137
20206,466
20236,785
20256,998

All indicators for 5436 Würenlos

Next to the value for 5436 Würenlos: all postcode areas of Würenlos, then of the whole country (totals for counts, weighted averages for rates).

5436 WürenlosNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5436 WürenlosWürenlosSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)3,088––ranked 1 of 2ranked 374 of 3,164
Residential buildings (2026)1,479––ranked 206 of 3,160
Dwellings in buildings built before 1946 (2026)9.3%9.4%23.2%ranked 2 of 2ranked 2,919 of 3,164
Dwellings in buildings built since 2001 (2026)33.4%33.3%23.6%ranked 1 of 2ranked 555 of 3,164
Share of detached houses among residential buildings (2026)74.0%74.0%63.5%ranked 1,138 of 3,160

Energy

Indicator5436 WürenlosWürenlosSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)76.4%76.4%56.2%ranked 261 of 3,160
Heat pumps as main heating (2026)9.9%9.9%16.2%ranked 1,969 of 3,160
Wood heating systems (2026)6.7%6.7%13.5%ranked 2,401 of 3,160
District heating (2026)0.1%0.1%5.6%ranked 2,171 of 3,160

Society

Indicator5436 WürenlosWürenlosSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)21.3%21.3%29.8%ranked 990 of 2,040

Where is 5436 Würenlos?

Frequently asked questions

What is the population of 5436 Würenlos (Würenlos)?

5436 Würenlos has 6,998 residents in 2025. It covers 8.9 km², or 786 people per km².

Where is 5436 Würenlos?

5436 Würenlos (postcode area) is part of Würenlos, in Aargau.

What is the value of “Share of foreign nationals” in 5436 Würenlos?

Share of foreign nationals: 21.3% (2025), ranked 990 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5436 Würenlos?

Dwellings: 3,088 (2026), ranked 374 of 3,164 postcode areas in the country.