Postcode area · Arosa · Grisons
7027 Castiel (Arosa): key figures
7027 Castiel (postcode area in Arosa): key figures and indicators.
- 14.1 km²
7027 Castiel in numbers
Area
14.1km²
ranked 754 of 3,168
Dwellings
240
ranked 2,608 of 3,164
Residential buildings
171
ranked 2,476 of 3,160
Dwellings in buildings built before 1946
64.6%
ranked 163 of 3,164
Dwellings in buildings built since 2001
4.2%
ranked 2,983 of 3,164
All indicators for 7027 Castiel
Next to the value for 7027 Castiel: all postcode areas of Arosa, then of the whole country (totals for counts, weighted averages for rates).
7027 CastielNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 7027 Castiel | Arosa | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 240 | – | – | ranked 5 of 7 | ranked 2,608 of 3,164 | |
| Residential buildings (2026) | 171 | – | – | ranked 4 of 7 | ranked 2,476 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 64.6% | 25.0% | 23.2% | ranked 1 of 7 | ranked 163 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 4.2% | 15.2% | 23.6% | ranked 6 of 7 | ranked 2,983 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 85.4% | 59.8% | 63.5% | ranked 3 of 7 | ranked 209 of 3,160 |
Energy
| Indicator | 7027 Castiel | Arosa | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 14.1% | 36.7% | 56.2% | ranked 6 of 7 | ranked 3,006 of 3,160 | |
| Heat pumps as main heating (2026) | 5.5% | 4.3% | 16.2% | ranked 4 of 7 | ranked 2,630 of 3,160 | |
| Wood heating systems (2026) | 73.6% | 45.4% | 13.5% | ranked 3 of 7 | ranked 65 of 3,160 | |
| District heating (2026) | 0.0% | 0.6% | 5.6% | ranked 4 of 7 | ranked 2,207 of 3,160 |
Where is 7027 Castiel?
Other postcode areas in Arosa
- 7050 Arosa2,025 residents
- 7058 Litzirüti126 residents
- 7028 St. Peter
- 7029 Peist
- 7056 Molinis
- 7057 Langwies
Postcode areas near 7027 Castiel
- 7028 St. Peter
- 7056 Molinis
- 7029 Peist
- 7050 Arosa2,025 residents
- 7058 Litzirüti126 residents
- 7057 Langwies
Next in alphabetical order: 7028 St. Peter
Frequently asked questions
Where is 7027 Castiel?
7027 Castiel (postcode area) is part of Arosa, in Grisons.
What is the value of “Dwellings” in 7027 Castiel?
Dwellings: 240 (2026), ranked 2,608 of 3,164 postcode areas in the country.
What is the value of “Residential buildings” in 7027 Castiel?
Residential buildings: 171 (2026), ranked 2,476 of 3,160 postcode areas in the country.