Postcode area · Oberentfelden · Aargau

5036 Oberentfelden (Oberentfelden): key figures

5036 Oberentfelden (postcode area in Oberentfelden) has 8,921 residents in 2025 across 7.2 km², or 1,246 people per km². Population: +17.8% between 2015 and 2025.

  • 8,921 residents
  • 7.2 km²
  • 1,246 people/km²

5036 Oberentfelden in numbers

Population
8,921
ranked 243 of 2,275
+17.8%between 2015 and 2025
2015–2025
Population density
1,246people/km²
ranked 291 of 2,275
Area
7.2km²
ranked 1,629 of 3,168
Share of foreign nationals
38.1%
ranked 177 of 2,040
Dwellings
4,169
ranked 272 of 3,164
Residential buildings
1,507
ranked 200 of 3,160
Dwellings in buildings built before 1946
11.4%
ranked 2,795 of 3,164

Key points

Nationally, 5036 Oberentfelden ranks No. 243 of 2,275 postcode areas.

Population of 5036 Oberentfelden over time

7,5008,0008,5009,0002015202020232025
Population, 2015–2025

5036 Oberentfelden had 7,574 residents in 2015 and 8,921 in 2025.

YearPopulation
20157,574
20208,405
20238,764
20258,921

All indicators for 5036 Oberentfelden

Next to the value for 5036 Oberentfelden: all postcode areas of Oberentfelden, then of the whole country (totals for counts, weighted averages for rates).

5036 OberentfeldenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5036 OberentfeldenOberentfeldenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)4,169––ranked 272 of 3,164
Residential buildings (2026)1,507––ranked 200 of 3,160
Dwellings in buildings built before 1946 (2026)11.4%11.4%23.2%ranked 2,795 of 3,164
Dwellings in buildings built since 2001 (2026)29.4%29.4%23.6%ranked 853 of 3,164
Share of detached houses among residential buildings (2026)72.9%72.9%63.5%ranked 1,259 of 3,160

Energy

Indicator5036 OberentfeldenOberentfeldenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)76.3%76.3%56.2%ranked 266 of 3,160
Heat pumps as main heating (2026)10.4%10.4%16.2%ranked 1,896 of 3,160
Wood heating systems (2026)2.6%2.6%13.5%ranked 2,875 of 3,160
District heating (2026)2.1%2.1%5.6%ranked 1,091 of 3,160

Society

Indicator5036 OberentfeldenOberentfeldenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)38.1%38.1%29.8%ranked 177 of 2,040

Where is 5036 Oberentfelden?

Frequently asked questions

What is the population of 5036 Oberentfelden (Oberentfelden)?

5036 Oberentfelden has 8,921 residents in 2025. It covers 7.2 km², or 1,246 people per km².

Where is 5036 Oberentfelden?

5036 Oberentfelden (postcode area) is part of Oberentfelden, in Aargau.

What is the value of “Share of foreign nationals” in 5036 Oberentfelden?

Share of foreign nationals: 38.1% (2025), ranked 177 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5036 Oberentfelden?

Dwellings: 4,169 (2026), ranked 272 of 3,164 postcode areas in the country.