Postcode area · Ziefen · Basel-Landschaft
4417 Ziefen (Ziefen): key figures
4417 Ziefen (postcode area in Ziefen) has 1,714 residents in 2025 across 7.8 km², or 219 people per km². Population: +13.5% between 2015 and 2025.
- 1,714 residents
- 7.8 km²
- 219 people/km²
4417 Ziefen in numbers
Population
1,714
ranked 1,147 of 2,275
+13.5%between 2015 and 2025
2015–2025
Population density
219people/km²
ranked 1,317 of 2,275
Area
7.8km²
ranked 1,487 of 3,168
Share of foreign nationals
13.5%
ranked 1,600 of 2,040
Dwellings
799
ranked 1,361 of 3,164
Residential buildings
530
ranked 1,082 of 3,160
Dwellings in buildings built before 1946
30.4%
ranked 1,412 of 3,164
Key points
Nationally, 4417 Ziefen ranks No. 1,147 of 2,275 postcode areas.
Population of 4417 Ziefen over time
Population, 2015–2025
4417 Ziefen had 1,510 residents in 2015 and 1,714 in 2025.
| Year | Population |
|---|---|
| 2015 | 1,510 |
| 2020 | 1,608 |
| 2023 | 1,637 |
| 2025 | 1,714 |
All indicators for 4417 Ziefen
Next to the value for 4417 Ziefen: all postcode areas of Ziefen, then of the whole country (totals for counts, weighted averages for rates).
4417 ZiefenNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 4417 Ziefen | Ziefen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 799 | – | – | ranked 1,361 of 3,164 | ||
| Residential buildings (2026) | 530 | – | – | ranked 1,082 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 30.4% | 30.4% | 23.2% | ranked 1,412 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 27.8% | 27.8% | 23.6% | ranked 985 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 80.4% | 80.4% | 63.5% | ranked 504 of 3,160 |
Energy
| Indicator | 4417 Ziefen | Ziefen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 37.0% | 37.0% | 56.2% | ranked 2,220 of 3,160 | ||
| Heat pumps as main heating (2026) | 32.0% | 32.0% | 16.2% | ranked 325 of 3,160 | ||
| Wood heating systems (2026) | 16.5% | 16.5% | 13.5% | ranked 1,540 of 3,160 | ||
| District heating (2026) | 11.5% | 11.5% | 5.6% | ranked 319 of 3,160 |
Society
| Indicator | 4417 Ziefen | Ziefen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 13.5% | 13.5% | 29.8% | ranked 1,600 of 2,040 |
Where is 4417 Ziefen?
Frequently asked questions
What is the population of 4417 Ziefen (Ziefen)?
4417 Ziefen has 1,714 residents in 2025. It covers 7.8 km², or 219 people per km².
Where is 4417 Ziefen?
4417 Ziefen (postcode area) is part of Ziefen, in Basel-Landschaft.
What is the value of “Share of foreign nationals” in 4417 Ziefen?
Share of foreign nationals: 13.5% (2025), ranked 1,600 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 4417 Ziefen?
Dwellings: 799 (2026), ranked 1,361 of 3,164 postcode areas in the country.