Postcode area · Strengelbach · Aargau

4802 Strengelbach (Strengelbach): key figures

4802 Strengelbach (postcode area in Strengelbach) has 5,255 residents in 2025 across 6.6 km², or 793 people per km². Population: +12.3% between 2015 and 2025.

  • 5,255 residents
  • 6.6 km²
  • 793 people/km²

4802 Strengelbach in numbers

Population
5,255
ranked 430 of 2,275
+12.3%between 2015 and 2025
2015–2025
Population density
793people/km²
ranked 465 of 2,275
Area
6.6km²
ranked 1,754 of 3,168
Share of foreign nationals
31.2%
ranked 396 of 2,040
Dwellings
2,522
ranked 464 of 3,164
Residential buildings
1,091
ranked 390 of 3,160
Dwellings in buildings built before 1946
19.5%
ranked 2,182 of 3,164

Key points

Nationally, 4802 Strengelbach ranks No. 430 of 2,275 postcode areas.

Population of 4802 Strengelbach over time

4,6004,8005,0005,2005,4002015202020232025
Population, 2015–2025

4802 Strengelbach had 4,679 residents in 2015 and 5,255 in 2025.

YearPopulation
20154,679
20204,938
20235,268
20255,255

All indicators for 4802 Strengelbach

Next to the value for 4802 Strengelbach: all postcode areas of Strengelbach, then of the whole country (totals for counts, weighted averages for rates).

4802 StrengelbachNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4802 StrengelbachStrengelbachSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)2,522––ranked 464 of 3,164
Residential buildings (2026)1,091––ranked 390 of 3,160
Dwellings in buildings built before 1946 (2026)19.5%19.5%23.2%ranked 2,182 of 3,164
Dwellings in buildings built since 2001 (2026)23.3%23.3%23.6%ranked 1,403 of 3,164
Share of detached houses among residential buildings (2026)69.9%69.9%63.5%ranked 1,600 of 3,160

Energy

Indicator4802 StrengelbachStrengelbachSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)77.4%77.4%56.2%ranked 241 of 3,160
Heat pumps as main heating (2026)8.8%8.8%16.2%ranked 2,130 of 3,160
Wood heating systems (2026)6.2%6.2%13.5%ranked 2,452 of 3,160
District heating (2026)0.7%0.7%5.6%ranked 1,672 of 3,160

Society

Indicator4802 StrengelbachStrengelbachSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)31.2%31.2%29.8%ranked 396 of 2,040

Where is 4802 Strengelbach?

Frequently asked questions

What is the population of 4802 Strengelbach (Strengelbach)?

4802 Strengelbach has 5,255 residents in 2025. It covers 6.6 km², or 793 people per km².

Where is 4802 Strengelbach?

4802 Strengelbach (postcode area) is part of Strengelbach, in Aargau.

What is the value of “Share of foreign nationals” in 4802 Strengelbach?

Share of foreign nationals: 31.2% (2025), ranked 396 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4802 Strengelbach?

Dwellings: 2,522 (2026), ranked 464 of 3,164 postcode areas in the country.