1304 Cossonay-Ville (Cossonay): key figures
1304 Cossonay-Ville (postcode area in Cossonay) has 5,582 residents in 2025 across 15.3 km², or 365 people per km². Population: +35.7% between 2015 and 2025.
- 5,582 residents
- 15.3 km²
- 365 people/km²
1304 Cossonay-Ville in numbers
Key points
Nationally, 1304 Cossonay-Ville ranks No. 400 of 2,275 postcode areas.
Population of 1304 Cossonay-Ville over time
1304 Cossonay-Ville had 4,112 residents in 2015 and 5,582 in 2025.
| Year | Population |
|---|---|
| 2015 | 4,112 |
| 2020 | 4,814 |
| 2023 | 5,346 |
| 2025 | 5,582 |
All indicators for 1304 Cossonay-Ville
Next to the value for 1304 Cossonay-Ville: all postcode areas of Cossonay, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 1304 Cossonay-Ville | Cossonay | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 2,692 | – | – | ranked 439 of 3,164 | ||
| Residential buildings (2026) | 770 | – | – | ranked 695 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 20.8% | 20.8% | 23.2% | ranked 2,078 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 45.1% | 45.1% | 23.6% | ranked 81 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 54.3% | 54.3% | 63.5% | ranked 2,664 of 3,160 |
Energy
| Indicator | 1304 Cossonay-Ville | Cossonay | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 76.0% | 76.0% | 56.2% | ranked 281 of 3,160 | ||
| Heat pumps as main heating (2026) | 8.5% | 8.5% | 16.2% | ranked 2,175 of 3,160 | ||
| Wood heating systems (2026) | 4.4% | 4.4% | 13.5% | ranked 2,646 of 3,160 | ||
| District heating (2026) | 1.7% | 1.7% | 5.6% | ranked 1,207 of 3,160 |
Society
| Indicator | 1304 Cossonay-Ville | Cossonay | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 25.5% | 25.5% | 29.8% | ranked 711 of 2,040 |
Where is 1304 Cossonay-Ville?
Frequently asked questions
What is the population of 1304 Cossonay-Ville (Cossonay)?
1304 Cossonay-Ville has 5,582 residents in 2025. It covers 15.3 km², or 365 people per km².
Where is 1304 Cossonay-Ville?
1304 Cossonay-Ville (postcode area) is part of Cossonay, in Vaud.
What is the value of “Share of foreign nationals” in 1304 Cossonay-Ville?
Share of foreign nationals: 25.5% (2025), ranked 711 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 1304 Cossonay-Ville?
Dwellings: 2,692 (2026), ranked 439 of 3,164 postcode areas in the country.