Postcode area · Collonges · Valais
1903 Collonges (Collonges): key figures
1903 Collonges (postcode area in Collonges) has 848 residents in 2025 across 12.2 km², or 69.5 people per km². Population: +19.6% between 2015 and 2025.
- 848 residents
- 12.2 km²
- 70 people/km²
1903 Collonges in numbers
Population
848
ranked 1,729 of 2,275
+19.6%between 2015 and 2025
2015–2025
Population density
70people/km²
ranked 2,037 of 2,275
Area
12.2km²
ranked 895 of 3,168
Share of foreign nationals
20.8%
ranked 1,033 of 2,040
Dwellings
503
ranked 1,894 of 3,164
Residential buildings
254
ranked 2,056 of 3,160
Dwellings in buildings built before 1946
30.0%
ranked 1,440 of 3,164
Key points
Nationally, 1903 Collonges ranks No. 1,729 of 2,275 postcode areas.
Population of 1903 Collonges over time
Population, 2015–2025
1903 Collonges had 709 residents in 2015 and 848 in 2025.
| Year | Population |
|---|---|
| 2015 | 709 |
| 2020 | 811 |
| 2023 | 852 |
| 2025 | 848 |
All indicators for 1903 Collonges
Next to the value for 1903 Collonges: all postcode areas of Collonges, then of the whole country (totals for counts, weighted averages for rates).
1903 CollongesNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 1903 Collonges | Collonges | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 503 | – | – | ranked 1,894 of 3,164 | ||
| Residential buildings (2026) | 254 | – | – | ranked 2,056 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 30.0% | 30.0% | 23.2% | ranked 1,440 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 27.1% | 27.1% | 23.6% | ranked 1,047 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 73.2% | 73.2% | 63.5% | ranked 1,230 of 3,160 |
Energy
| Indicator | 1903 Collonges | Collonges | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 32.3% | 32.3% | 56.2% | ranked 2,469 of 3,160 | ||
| Heat pumps as main heating (2026) | 9.6% | 9.6% | 16.2% | ranked 2,012 of 3,160 | ||
| Wood heating systems (2026) | 29.8% | 29.8% | 13.5% | ranked 801 of 3,160 | ||
| District heating (2026) | 0.0% | 0.0% | 5.6% | ranked 2,207 of 3,160 |
Society
| Indicator | 1903 Collonges | Collonges | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 20.8% | 20.8% | 29.8% | ranked 1,033 of 2,040 |
Where is 1903 Collonges?
Frequently asked questions
What is the population of 1903 Collonges (Collonges)?
1903 Collonges has 848 residents in 2025. It covers 12.2 km², or 70 people per km².
Where is 1903 Collonges?
1903 Collonges (postcode area) is part of Collonges, in Valais.
What is the value of “Share of foreign nationals” in 1903 Collonges?
Share of foreign nationals: 20.8% (2025), ranked 1,033 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 1903 Collonges?
Dwellings: 503 (2026), ranked 1,894 of 3,164 postcode areas in the country.