Postcode area · Oberkulm · Aargau

5727 Oberkulm (Oberkulm): key figures

5727 Oberkulm (postcode area in Oberkulm) has 3,036 residents in 2025 across 9.4 km², or 323 people per km². Population: +11.4% between 2015 and 2025.

  • 3,036 residents
  • 9.4 km²
  • 323 people/km²

5727 Oberkulm in numbers

Population
3,036
ranked 759 of 2,275
+11.4%between 2015 and 2025
2015–2025
Population density
323people/km²
ranked 1,037 of 2,275
Area
9.4km²
ranked 1,236 of 3,168
Share of foreign nationals
28.5%
ranked 543 of 2,040
Dwellings
1,413
ranked 884 of 3,164
Residential buildings
681
ranked 823 of 3,160
Dwellings in buildings built before 1946
20.2%
ranked 2,120 of 3,164

Key points

Nationally, 5727 Oberkulm ranks No. 759 of 2,275 postcode areas.

Population of 5727 Oberkulm over time

2,7002,8002,9003,0003,1002015202020232025
Population, 2015–2025

5727 Oberkulm had 2,725 residents in 2015 and 3,036 in 2025.

YearPopulation
20152,725
20202,811
20233,005
20253,036

All indicators for 5727 Oberkulm

Next to the value for 5727 Oberkulm: all postcode areas of Oberkulm, then of the whole country (totals for counts, weighted averages for rates).

5727 OberkulmNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5727 OberkulmOberkulmSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,413––ranked 884 of 3,164
Residential buildings (2026)681––ranked 823 of 3,160
Dwellings in buildings built before 1946 (2026)20.2%20.2%23.2%ranked 2,120 of 3,164
Dwellings in buildings built since 2001 (2026)33.3%33.3%23.6%ranked 563 of 3,164
Share of detached houses among residential buildings (2026)78.1%78.1%63.5%ranked 719 of 3,160

Energy

Indicator5727 OberkulmOberkulmSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)62.0%62.0%56.2%ranked 907 of 3,160
Heat pumps as main heating (2026)10.7%10.7%16.2%ranked 1,855 of 3,160
Wood heating systems (2026)18.7%18.7%13.5%ranked 1,387 of 3,160
District heating (2026)0.8%0.8%5.6%ranked 1,602 of 3,160

Society

Indicator5727 OberkulmOberkulmSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)28.5%28.5%29.8%ranked 543 of 2,040

Where is 5727 Oberkulm?

Frequently asked questions

What is the population of 5727 Oberkulm (Oberkulm)?

5727 Oberkulm has 3,036 residents in 2025. It covers 9.4 km², or 323 people per km².

Where is 5727 Oberkulm?

5727 Oberkulm (postcode area) is part of Oberkulm, in Aargau.

What is the value of “Share of foreign nationals” in 5727 Oberkulm?

Share of foreign nationals: 28.5% (2025), ranked 543 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5727 Oberkulm?

Dwellings: 1,413 (2026), ranked 884 of 3,164 postcode areas in the country.