Postcode area · Reitnau · Aargau

5057 Reitnau (Reitnau): key figures

5057 Reitnau (postcode area in Reitnau) has 1,337 residents in 2025 across 5.8 km², or 231 people per km². By population, 5057 Reitnau ranks No. 1 of 2 postcode areas in Reitnau. Population: +7.3% between 2015 and 2025.

  • 1,337 residents
  • 5.8 km²
  • 231 people/km²

5057 Reitnau in numbers

Population
1,337
ranked 1,373 of 2,275
+7.3%between 2015 and 2025
2015–2025
Population density
231people/km²
ranked 1,279 of 2,275
Area
5.8km²
ranked 1,959 of 3,168
Share of foreign nationals
16.5%
ranked 1,380 of 2,040
Dwellings
634
ranked 1,605 of 3,164
Residential buildings
376
ranked 1,525 of 3,160
Dwellings in buildings built before 1946
31.5%
ranked 1,341 of 3,164

Key points

By population, 5057 Reitnau ranks No. 1 of 2 postcode areas in Reitnau.

Nationally, 5057 Reitnau ranks No. 1,373 of 2,275 postcode areas.

Population of 5057 Reitnau over time

1,2001,2501,3001,3502015202020232025
Population, 2015–2025

5057 Reitnau had 1,246 residents in 2015 and 1,337 in 2025.

YearPopulation
20151,246
20201,231
20231,317
20251,337

All indicators for 5057 Reitnau

Next to the value for 5057 Reitnau: all postcode areas of Reitnau, then of the whole country (totals for counts, weighted averages for rates).

5057 ReitnauNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5057 ReitnauReitnauSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)634––ranked 1 of 2ranked 1,605 of 3,164
Residential buildings (2026)376––ranked 1 of 2ranked 1,525 of 3,160
Dwellings in buildings built before 1946 (2026)31.5%33.2%23.2%ranked 2 of 2ranked 1,341 of 3,164
Dwellings in buildings built since 2001 (2026)18.6%18.1%23.6%ranked 1 of 2ranked 1,864 of 3,164
Share of detached houses among residential buildings (2026)72.6%74.3%63.5%ranked 2 of 2ranked 1,290 of 3,160

Energy

Indicator5057 ReitnauReitnauSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)55.6%51.6%56.2%ranked 1 of 2ranked 1,227 of 3,160
Heat pumps as main heating (2026)2.8%3.3%16.2%ranked 2 of 2ranked 2,946 of 3,160
Wood heating systems (2026)30.4%33.6%13.5%ranked 2 of 2ranked 780 of 3,160
District heating (2026)0.7%0.5%5.6%ranked 1 of 2ranked 1,672 of 3,160

Society

Indicator5057 ReitnauReitnauSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)16.5%14.7%29.8%ranked 1 of 2ranked 1,380 of 2,040

Where is 5057 Reitnau?

Frequently asked questions

What is the population of 5057 Reitnau (Reitnau)?

5057 Reitnau has 1,337 residents in 2025. It covers 5.8 km², or 231 people per km².

Where is 5057 Reitnau?

5057 Reitnau (postcode area) is part of Reitnau, in Aargau.

What is the value of “Share of foreign nationals” in 5057 Reitnau?

Share of foreign nationals: 16.5% (2025), ranked 1,380 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5057 Reitnau?

Dwellings: 634 (2026), ranked 1,605 of 3,164 postcode areas in the country.