Postcode area · Kallern · Aargau

5625 Kallern (Kallern): key figures

5625 Kallern (postcode area in Kallern) has 425 residents in 2025 across 2.7 km², or 159 people per km². Population: +29.6% between 2015 and 2025.

  • 425 residents
  • 2.7 km²
  • 159 people/km²

5625 Kallern in numbers

Population
425
ranked 2,075 of 2,275
+29.6%between 2015 and 2025
2015–2025
Population density
159people/km²
ranked 1,564 of 2,275
Area
2.7km²
ranked 2,804 of 3,168
Dwellings
163
ranked 2,891 of 3,164
Residential buildings
130
ranked 2,734 of 3,160
Dwellings in buildings built before 1946
21.5%
ranked 2,026 of 3,164
Dwellings in buildings built since 2001
37.4%
ranked 337 of 3,164

Key points

Nationally, 5625 Kallern ranks No. 2,075 of 2,275 postcode areas.

Population of 5625 Kallern over time

3253503754004252015202020232025
Population, 2015–2025

5625 Kallern had 328 residents in 2015 and 425 in 2025.

YearPopulation
2015328
2020403
2023411
2025425

All indicators for 5625 Kallern

Next to the value for 5625 Kallern: all postcode areas of Kallern, then of the whole country (totals for counts, weighted averages for rates).

5625 KallernNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5625 KallernKallernSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)163––ranked 2,891 of 3,164
Residential buildings (2026)130––ranked 2,734 of 3,160
Dwellings in buildings built before 1946 (2026)21.5%21.5%23.2%ranked 2,026 of 3,164
Dwellings in buildings built since 2001 (2026)37.4%37.4%23.6%ranked 337 of 3,164
Share of detached houses among residential buildings (2026)79.2%79.2%63.5%ranked 597 of 3,160

Energy

Indicator5625 KallernKallernSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)43.9%43.9%56.2%ranked 1,877 of 3,160
Heat pumps as main heating (2026)4.9%4.9%16.2%ranked 2,706 of 3,160
Wood heating systems (2026)37.8%37.8%13.5%ranked 566 of 3,160
District heating (2026)4.9%4.9%5.6%ranked 679 of 3,160

Where is 5625 Kallern?

Frequently asked questions

What is the population of 5625 Kallern (Kallern)?

5625 Kallern has 425 residents in 2025. It covers 2.7 km², or 159 people per km².

Where is 5625 Kallern?

5625 Kallern (postcode area) is part of Kallern, in Aargau.

What is the value of “Dwellings” in 5625 Kallern?

Dwellings: 163 (2026), ranked 2,891 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 5625 Kallern?

Residential buildings: 130 (2026), ranked 2,734 of 3,160 postcode areas in the country.