Postcode area · Dielsdorf · Zurich
8157 Dielsdorf (Dielsdorf): key figures
8157 Dielsdorf (postcode area in Dielsdorf) has 6,662 residents in 2025 across 5.9 km², or 1,135 people per km². Population: +15.0% between 2015 and 2025.
- 6,662 residents
- 5.9 km²
- 1,135 people/km²
8157 Dielsdorf in numbers
Population
6,662
ranked 324 of 2,275
+15.0%between 2015 and 2025
2015–2025
Population density
1,135people/km²
ranked 329 of 2,275
Area
5.9km²
ranked 1,933 of 3,168
Share of foreign nationals
37.2%
ranked 190 of 2,040
Dwellings
3,171
ranked 361 of 3,164
Residential buildings
854
ranked 582 of 3,160
Dwellings in buildings built before 1946
8.8%
ranked 2,950 of 3,164
Key points
Nationally, 8157 Dielsdorf ranks No. 324 of 2,275 postcode areas.
Population of 8157 Dielsdorf over time
Population, 2015–2025
8157 Dielsdorf had 5,794 residents in 2015 and 6,662 in 2025.
| Year | Population |
|---|---|
| 2015 | 5,794 |
| 2020 | 5,812 |
| 2023 | 6,247 |
| 2025 | 6,662 |
All indicators for 8157 Dielsdorf
Next to the value for 8157 Dielsdorf: all postcode areas of Dielsdorf, then of the whole country (totals for counts, weighted averages for rates).
8157 DielsdorfNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 8157 Dielsdorf | Dielsdorf | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 3,171 | – | – | ranked 361 of 3,164 | ||
| Residential buildings (2026) | 854 | – | – | ranked 582 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 8.8% | 8.8% | 23.2% | ranked 2,950 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 30.3% | 30.3% | 23.6% | ranked 792 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 54.9% | 54.9% | 63.5% | ranked 2,637 of 3,160 |
Energy
| Indicator | 8157 Dielsdorf | Dielsdorf | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 76.6% | 76.6% | 56.2% | ranked 256 of 3,160 | ||
| Heat pumps as main heating (2026) | 10.8% | 10.8% | 16.2% | ranked 1,842 of 3,160 | ||
| Wood heating systems (2026) | 4.7% | 4.7% | 13.5% | ranked 2,615 of 3,160 | ||
| District heating (2026) | 4.9% | 4.9% | 5.6% | ranked 679 of 3,160 |
Society
| Indicator | 8157 Dielsdorf | Dielsdorf | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 37.2% | 37.2% | 29.8% | ranked 190 of 2,040 |
Where is 8157 Dielsdorf?
Frequently asked questions
What is the population of 8157 Dielsdorf (Dielsdorf)?
8157 Dielsdorf has 6,662 residents in 2025. It covers 5.9 km², or 1,135 people per km².
Where is 8157 Dielsdorf?
8157 Dielsdorf (postcode area) is part of Dielsdorf, in Zurich.
What is the value of “Share of foreign nationals” in 8157 Dielsdorf?
Share of foreign nationals: 37.2% (2025), ranked 190 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 8157 Dielsdorf?
Dwellings: 3,171 (2026), ranked 361 of 3,164 postcode areas in the country.