3952 Susten (Leuk): key figures
3952 Susten (postcode area in Leuk) has 2,938 residents in 2025 across 37.9 km², or 77.6 people per km². By population, 3952 Susten ranks No. 1 of 2 postcode areas in Leuk. Population: +11.5% between 2015 and 2025.
- 2,938 residents
- 37.9 km²
- 78 people/km²
3952 Susten in numbers
Key points
By population, 3952 Susten ranks No. 1 of 2 postcode areas in Leuk.
Nationally, 3952 Susten ranks No. 788 of 2,275 postcode areas.
Population of 3952 Susten over time
3952 Susten had 2,636 residents in 2015 and 2,938 in 2025.
| Year | Population |
|---|---|
| 2015 | 2,636 |
| 2020 | 2,651 |
| 2023 | 2,856 |
| 2025 | 2,938 |
All indicators for 3952 Susten
Next to the value for 3952 Susten: all postcode areas of Leuk, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 3952 Susten | Leuk | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 1,588 | – | – | ranked 1 of 3 | ranked 782 of 3,164 | |
| Residential buildings (2026) | 773 | – | – | ranked 2 of 3 | ranked 691 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 12.6% | 28.0% | 23.2% | ranked 3 of 3 | ranked 2,709 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 28.0% | 20.3% | 23.6% | ranked 1 of 3 | ranked 973 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 63.0% | 66.0% | 63.5% | ranked 3 of 3 | ranked 2,167 of 3,160 |
Energy
| Indicator | 3952 Susten | Leuk | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 50.4% | 38.6% | 56.2% | ranked 1 of 3 | ranked 1,524 of 3,160 | |
| Heat pumps as main heating (2026) | 19.9% | 14.7% | 16.2% | ranked 1 of 3 | ranked 902 of 3,160 | |
| Wood heating systems (2026) | 11.1% | 21.8% | 13.5% | ranked 3 of 3 | ranked 1,965 of 3,160 | |
| District heating (2026) | 0.0% | 0.2% | 5.6% | ranked 3 of 3 | ranked 2,207 of 3,160 |
Society
| Indicator | 3952 Susten | Leuk | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 24.9% | 21.5% | 29.8% | ranked 1 of 2 | ranked 737 of 2,040 |
Where is 3952 Susten?
Other postcode areas in Leuk
Postcode areas near 3952 Susten
- 3953 Leuk Stadt1,955 residents
- 3957 Erschmatt
- 3951 AgarnAgarn
- 3956 Guttet-FeschelGuttet-Feschel
- 3955 AlbinenAlbinen
- 3948 OberemsOberems
Next in alphabetical order: 3953 Leuk Stadt
Frequently asked questions
What is the population of 3952 Susten (Leuk)?
3952 Susten has 2,938 residents in 2025. It covers 37.9 km², or 78 people per km².
Where is 3952 Susten?
3952 Susten (postcode area) is part of Leuk, in Valais.
What is the value of “Share of foreign nationals” in 3952 Susten?
Share of foreign nationals: 24.9% (2025), ranked 737 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 3952 Susten?
Dwellings: 1,588 (2026), ranked 782 of 3,164 postcode areas in the country.