Skip to main content
Switzerland · Canton VS

Wiler

3918–3919
VS CANTON39183919
Residents
522
Area
14.9 km²
Population density
35 pop./km²
Elevation
1'424 m a.s.l.
Terrain up to
3'278 m a.s.l.
Tax multiplier
140%
Postal codes
2

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN

Demographics

BFS · 2025
Women
262 50.2%
Men
260 49.8%
Children & youth (0–19)
77 14.8%
Swiss citizens
488 93.5%
Foreign residents
34 6.5%
Population density
35 pop./km²
0–19 · 77 · 14.8%20–64 · 322 · 61.7%65+ · 123 · 23.6%
Foreign residents 6.5%0%64.0%
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023
Mitte76.9% · strongest party
Mitte76.9%
SVP15.2%
SP3.8%
GRÜNE2.3%
FDP1.5%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026
Municipal tax multiplier140%
Cantonal tax multiplier100%
140%VS range 100%145%
Tax rank 121 of 122 in canton Valais
Tax burden
Single, 100'000 CHF gross income
16'958 CHF(17%)
Rank 117 of 122 in the canton · 1827 of 2110 in Switzerland
Median canton 15'413 CHF · median Switzerland 15'290 CHF
Cheapest Bister VS 13'690 CHF · most expensive Grächen 17'302 CHF
Income tax as % of gross income
0%9%18%26%35%40k50k100k150k200k250k300k
100'000 CHF:16'958 CHF(~17%)
WilerCanton range ValaisSwitzerland median
Show data table
Gross incomeWilerValaisSwitzerland median
40'0005.5%4.25.8%5.4%
50'0009.8%7.510.3%7.8%
60'00011.6%8.812%10.5%
70'00013.1%10.213.5%11.9%
80'00014.5%11.414.9%13.1%
90'00015.6%12.416%14.1%
100'00017%13.717.3%15.3%
110'00018.2%14.818.5%16.3%
120'00019.3%15.919.6%17.2%
130'00020.4%1720.8%18.1%
140'00021.7%18.122%19%
150'00022.8%19.123%19.7%
175'00025.4%21.825.7%21.6%
200'00027.3%23.927.7%23.2%
225'00028.6%25.128.9%24.6%
250'00029.6%2630%25.8%
275'00030.5%26.830.8%26.8%
300'00031.2%27.431.6%27.4%
2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20202.7 °C
Territorial mean (incl. peaks)0.5 °C
Precipitation 1991–20201'217 mm
2.7 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
3'278 m
Mean elevation
2'232 m
Relief
1'920 m
Mean slope
29.3°
Flat share
1.0%
South-facing
34.3%
Above 2000 m
66.6%
Relief 1'920 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026
Roof potential
12.7 GWh/yr
Roofs + façades
18.2 GWh/yr
≈ households powered
2'800
13 GWh/yr01'133 GWh/yr
BFE solar factsheet

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 31.08.2026

Electricity

ElCom · 2026
Tariff H4
31.74 Rp./kWh
Energy
12.71 Rp./kWh
Grid usage
14.87 Rp./kWh
Levies + grid surcharge
3.3 Rp./kWh
31.74 Rp./kWh9.6443.61
Canton median 26.87 Rp./kWhSwiss median 27.7 Rp./kWh
Network operator EVTL Energieversorgung Talschaft Lötschen AG
ElCom tariff comparison
How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2026 · Federal Electricity Commission (ElCom), retrieved 28.08.2026
Vacancy rate
0.38 %
Avg. rooms
3.5
Dwellings
786
Built before 194615.9%
Built since 200123.0%
0.38 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 31.08.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

Accessibility

ARE · NPVM
Major centrePT 124 min · Car 111 min
AgglomerationPT 62 min · Car 42 min
Remoteness 32/122 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0
Wikidata · continuously updated, retrieved 31.08.2026

Localities

swisstopo · 2
What is the postal code of Wiler?
Wiler has 2 postal codes: 3918, 3919.
What is the tax rate in Wiler?
The municipal tax multiplier of Wiler is 140% (2026); canton VS levies 100%.
How much tax do you pay in Wiler?
A single person without children pays about 16'958 CHF income tax in Wiler on 100'000 CHF gross income (federal, cantonal, municipal), rank 117 of 122 in canton VS. Source: ESTV (2026).
How many residents does Wiler have?
Wiler has 522 residents (2025).
How many foreign residents live in Wiler?
Wiler has 34 foreign residents, a share of 6.51% (2025).

Map

OpenStreetMap