Postcode area · Zufikon · Aargau
5621 Zufikon (Zufikon): key figures
5621 Zufikon (postcode area in Zufikon) has 4,971 residents in 2025 across 4.8 km², or 1,034 people per km². Population: +13.9% between 2015 and 2025.
- 4,971 residents
- 4.8 km²
- 1,034 people/km²
5621 Zufikon in numbers
Population
4,971
ranked 458 of 2,275
+13.9%between 2015 and 2025
2015–2025
Population density
1,034people/km²
ranked 358 of 2,275
Area
4.8km²
ranked 2,233 of 3,168
Share of foreign nationals
22.5%
ranked 905 of 2,040
Dwellings
2,236
ranked 539 of 3,164
Residential buildings
962
ranked 489 of 3,160
Dwellings in buildings built before 1946
5.0%
ranked 3,102 of 3,164
Key points
Nationally, 5621 Zufikon ranks No. 458 of 2,275 postcode areas.
Population of 5621 Zufikon over time
Population, 2015–2025
5621 Zufikon had 4,364 residents in 2015 and 4,971 in 2025.
| Year | Population |
|---|---|
| 2015 | 4,364 |
| 2020 | 4,542 |
| 2023 | 4,934 |
| 2025 | 4,971 |
All indicators for 5621 Zufikon
Next to the value for 5621 Zufikon: all postcode areas of Zufikon, then of the whole country (totals for counts, weighted averages for rates).
5621 ZufikonNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 5621 Zufikon | Zufikon | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 2,236 | – | – | ranked 539 of 3,164 | ||
| Residential buildings (2026) | 962 | – | – | ranked 489 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 5.0% | 5.0% | 23.2% | ranked 3,102 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 37.6% | 37.6% | 23.6% | ranked 322 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 71.9% | 71.9% | 63.5% | ranked 1,378 of 3,160 |
Energy
| Indicator | 5621 Zufikon | Zufikon | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 73.6% | 73.6% | 56.2% | ranked 367 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) | 4.4% | 4.4% | 13.5% | ranked 2,646 of 3,160 | ||
| District heating (2026) | 5.9% | 5.9% | 5.6% | ranked 597 of 3,160 |
Society
| Indicator | 5621 Zufikon | Zufikon | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 22.5% | 22.5% | 29.8% | ranked 905 of 2,040 |
Where is 5621 Zufikon?
Frequently asked questions
What is the population of 5621 Zufikon (Zufikon)?
5621 Zufikon has 4,971 residents in 2025. It covers 4.8 km², or 1,034 people per km².
Where is 5621 Zufikon?
5621 Zufikon (postcode area) is part of Zufikon, in Aargau.
What is the value of “Share of foreign nationals” in 5621 Zufikon?
Share of foreign nationals: 22.5% (2025), ranked 905 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 5621 Zufikon?
Dwellings: 2,236 (2026), ranked 539 of 3,164 postcode areas in the country.