Postcode area · Dättlikon · Zurich
8421 Dättlikon (Dättlikon): key figures
8421 Dättlikon (postcode area in Dättlikon) has 797 residents in 2025 across 2.9 km², or 277 people per km². Population: +10.8% between 2015 and 2025.
- 797 residents
- 2.9 km²
- 277 people/km²
8421 Dättlikon in numbers
Population
797
ranked 1,767 of 2,275
+10.8%between 2015 and 2025
2015–2025
Population density
277people/km²
ranked 1,148 of 2,275
Area
2.9km²
ranked 2,747 of 3,168
Share of foreign nationals
10.4%
ranked 1,802 of 2,040
Dwellings
365
ranked 2,230 of 3,164
Residential buildings
275
ranked 1,937 of 3,160
Dwellings in buildings built before 1946
20.5%
ranked 2,097 of 3,164
Key points
Nationally, 8421 Dättlikon ranks No. 1,767 of 2,275 postcode areas.
Population of 8421 Dättlikon over time
Population, 2015–2025
8421 Dättlikon had 719 residents in 2015 and 797 in 2025.
| Year | Population |
|---|---|
| 2015 | 719 |
| 2020 | 758 |
| 2023 | 793 |
| 2025 | 797 |
All indicators for 8421 Dättlikon
Next to the value for 8421 Dättlikon: all postcode areas of Dättlikon, then of the whole country (totals for counts, weighted averages for rates).
8421 DättlikonNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 8421 Dättlikon | Dättlikon | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 365 | – | – | ranked 2,230 of 3,164 | ||
| Residential buildings (2026) | 275 | – | – | ranked 1,937 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 20.5% | 20.5% | 23.2% | ranked 2,097 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 43.3% | 43.3% | 23.6% | ranked 128 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 84.4% | 84.4% | 63.5% | ranked 239 of 3,160 |
Energy
| Indicator | 8421 Dättlikon | Dättlikon | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 26.0% | 26.0% | 56.2% | ranked 2,717 of 3,160 | ||
| Heat pumps as main heating (2026) | 44.3% | 44.3% | 16.2% | ranked 70 of 3,160 | ||
| Wood heating systems (2026) | 12.5% | 12.5% | 13.5% | ranked 1,845 of 3,160 | ||
| District heating (2026) | 15.0% | 15.0% | 5.6% | ranked 235 of 3,160 |
Society
| Indicator | 8421 Dättlikon | Dättlikon | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 10.4% | 10.4% | 29.8% | ranked 1,802 of 2,040 |
Where is 8421 Dättlikon?
Frequently asked questions
What is the population of 8421 Dättlikon (Dättlikon)?
8421 Dättlikon has 797 residents in 2025. It covers 2.9 km², or 277 people per km².
Where is 8421 Dättlikon?
8421 Dättlikon (postcode area) is part of Dättlikon, in Zurich.
What is the value of “Share of foreign nationals” in 8421 Dättlikon?
Share of foreign nationals: 10.4% (2025), ranked 1,802 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 8421 Dättlikon?
Dwellings: 365 (2026), ranked 2,230 of 3,164 postcode areas in the country.