Postcode area · Blauen · Basel-Landschaft
4223 Blauen (Blauen): key figures
4223 Blauen (postcode area in Blauen) has 696 residents in 2025 across 7.1 km², or 97.6 people per km². Population: +5.0% between 2015 and 2025.
- 696 residents
- 7.1 km²
- 98 people/km²
4223 Blauen in numbers
Population
696
ranked 1,840 of 2,275
+5.0%between 2015 and 2025
2015–2025
Population density
98people/km²
ranked 1,889 of 2,275
Area
7.1km²
ranked 1,634 of 3,168
Dwellings
382
ranked 2,191 of 3,164
Residential buildings
301
ranked 1,822 of 3,160
Dwellings in buildings built before 1946
24.9%
ranked 1,782 of 3,164
Dwellings in buildings built since 2001
19.9%
ranked 1,747 of 3,164
Key points
Nationally, 4223 Blauen ranks No. 1,840 of 2,275 postcode areas.
Population of 4223 Blauen over time
Population, 2015–2025
4223 Blauen had 663 residents in 2015 and 696 in 2025.
| Year | Population |
|---|---|
| 2015 | 663 |
| 2020 | 657 |
| 2023 | 646 |
| 2025 | 696 |
All indicators for 4223 Blauen
Next to the value for 4223 Blauen: all postcode areas of Blauen, then of the whole country (totals for counts, weighted averages for rates).
4223 BlauenNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 4223 Blauen | Blauen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 382 | – | – | ranked 2,191 of 3,164 | ||
| Residential buildings (2026) | 301 | – | – | ranked 1,822 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 24.9% | 24.9% | 23.2% | ranked 1,782 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 19.9% | 19.9% | 23.6% | ranked 1,747 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 87.0% | 87.0% | 63.5% | ranked 146 of 3,160 |
Energy
| Indicator | 4223 Blauen | Blauen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 44.7% | 44.7% | 56.2% | ranked 1,826 of 3,160 | ||
| Heat pumps as main heating (2026) | 29.0% | 29.0% | 16.2% | ranked 432 of 3,160 | ||
| Wood heating systems (2026) | 17.4% | 17.4% | 13.5% | ranked 1,484 of 3,160 | ||
| District heating (2026) | 0.7% | 0.7% | 5.6% | ranked 1,672 of 3,160 |
Where is 4223 Blauen?
Frequently asked questions
What is the population of 4223 Blauen (Blauen)?
4223 Blauen has 696 residents in 2025. It covers 7.1 km², or 98 people per km².
Where is 4223 Blauen?
4223 Blauen (postcode area) is part of Blauen, in Basel-Landschaft.
What is the value of “Dwellings” in 4223 Blauen?
Dwellings: 382 (2026), ranked 2,191 of 3,164 postcode areas in the country.
What is the value of “Residential buildings” in 4223 Blauen?
Residential buildings: 301 (2026), ranked 1,822 of 3,160 postcode areas in the country.