6873 Corteglia (Castel San Pietro): key figures
6873 Corteglia (postcode area in Castel San Pietro) has 400 residents in 2025 across 0.6 km², or 645 people per km². By population, 6873 Corteglia ranks No. 2 of 2 postcode areas in Castel San Pietro. Population: +1.3% between 2015 and 2025.
- 400 residents
- 0.6 km²
- 645 people/km²
6873 Corteglia in numbers
Key points
By population, 6873 Corteglia ranks No. 2 of 2 postcode areas in Castel San Pietro.
Nationally, 6873 Corteglia ranks No. 2,100 of 2,275 postcode areas.
Population of 6873 Corteglia over time
6873 Corteglia had 395 residents in 2015 and 400 in 2025.
| Year | Population |
|---|---|
| 2015 | 395 |
| 2020 | 415 |
| 2023 | 425 |
| 2025 | 400 |
All indicators for 6873 Corteglia
Next to the value for 6873 Corteglia: all postcode areas of Castel San Pietro, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 6873 Corteglia | Castel San Pietro | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 198 | – | – | ranked 3 of 3 | ranked 2,768 of 3,164 | |
| Residential buildings (2026) | 140 | – | – | ranked 3 of 3 | ranked 2,671 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 20.2% | 35.8% | 23.2% | ranked 3 of 3 | ranked 2,120 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 16.7% | 17.3% | 23.6% | ranked 2 of 3 | ranked 2,042 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 70.7% | 69.8% | 63.5% | ranked 2 of 3 | ranked 1,507 of 3,160 |
Energy
| Indicator | 6873 Corteglia | Castel San Pietro | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 50.0% | 45.4% | 56.2% | ranked 2 of 3 | ranked 1,550 of 3,160 | |
| Heat pumps as main heating (2026) | 43.5% | 33.3% | 16.2% | ranked 1 of 3 | ranked 76 of 3,160 | |
| Wood heating systems (2026) | 3.6% | 9.9% | 13.5% | ranked 3 of 3 | ranked 2,747 of 3,160 | |
| District heating (2026) | 0.0% | 0.1% | 5.6% | ranked 2 of 3 | ranked 2,207 of 3,160 |
Society
| Indicator | 6873 Corteglia | Castel San Pietro | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 10.0% | 16.1% | 29.8% | ranked 3 of 3 | ranked 1,820 of 2,040 |
Where is 6873 Corteglia?
Other postcode areas in Castel San Pietro
Postcode areas near 6873 Corteglia
- 6874 Castel San Pietro1,578 residents
- 6875 Monte
- 6877 ColdrerioColdrerio
- 6850 MendrisioMendrisio
- 6872 SalorinoMendrisio
- 6828 BalernaBalerna
Next in alphabetical order: 6874 Castel San Pietro
Frequently asked questions
What is the population of 6873 Corteglia (Castel San Pietro)?
6873 Corteglia has 400 residents in 2025. It covers 0.6 km², or 645 people per km².
Where is 6873 Corteglia?
6873 Corteglia (postcode area) is part of Castel San Pietro, in Ticino.
What is the value of “Share of foreign nationals” in 6873 Corteglia?
Share of foreign nationals: 10.0% (2025), ranked 1,820 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 6873 Corteglia?
Dwellings: 198 (2026), ranked 2,768 of 3,164 postcode areas in the country.