Postcode area · Fiesch · Valais
3984 Fiesch (Fiesch): key figures
3984 Fiesch (postcode area in Fiesch) has 1,268 residents in 2025 across 184.9 km², or 6.9 people per km². Population: −0.3% between 2015 and 2025.
- 1,268 residents
- 184.9 km²
- 7 people/km²
3984 Fiesch in numbers
Population
1,268
ranked 1,410 of 2,275
−0.3%between 2015 and 2025
2015–2025
Population density
7people/km²
ranked 2,251 of 2,275
Area
185km²
ranked 6 of 3,168
Dwellings
1,620
ranked 766 of 3,164
Residential buildings
731
ranked 746 of 3,160
Dwellings in buildings built before 1946
15.4%
ranked 2,508 of 3,164
Dwellings in buildings built since 2001
13.8%
ranked 2,291 of 3,164
Key points
Nationally, 3984 Fiesch ranks No. 1,410 of 2,275 postcode areas.
Population of 3984 Fiesch over time
Population, 2015–2025
3984 Fiesch had 1,272 residents in 2015 and 1,268 in 2025.
| Year | Population |
|---|---|
| 2015 | 1,272 |
| 2020 | 1,262 |
| 2023 | 1,276 |
| 2025 | 1,268 |
All indicators for 3984 Fiesch
Next to the value for 3984 Fiesch: all postcode areas of Fiesch, then of the whole country (totals for counts, weighted averages for rates).
3984 FieschNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 3984 Fiesch | Fiesch | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 1,620 | – | – | ranked 766 of 3,164 | ||
| Residential buildings (2026) | 731 | – | – | ranked 746 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 15.4% | 15.4% | 23.2% | ranked 2,508 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 13.8% | 13.8% | 23.6% | ranked 2,291 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 53.5% | 53.5% | 63.5% | ranked 2,700 of 3,160 |
Energy
| Indicator | 3984 Fiesch | Fiesch | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 32.1% | 32.1% | 56.2% | ranked 2,473 of 3,160 | ||
| Heat pumps as main heating (2026) | 4.9% | 4.9% | 16.2% | ranked 2,706 of 3,160 | ||
| Wood heating systems (2026) | 10.9% | 10.9% | 13.5% | ranked 1,993 of 3,160 | ||
| District heating (2026) | 0.9% | 0.9% | 5.6% | ranked 1,530 of 3,160 |
Where is 3984 Fiesch?
Frequently asked questions
What is the population of 3984 Fiesch (Fiesch)?
3984 Fiesch has 1,268 residents in 2025. It covers 184.9 km², or 7 people per km².
Where is 3984 Fiesch?
3984 Fiesch (postcode area) is part of Fiesch, in Valais.
What is the value of “Dwellings” in 3984 Fiesch?
Dwellings: 1,620 (2026), ranked 766 of 3,164 postcode areas in the country.
What is the value of “Residential buildings” in 3984 Fiesch?
Residential buildings: 731 (2026), ranked 746 of 3,160 postcode areas in the country.