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Switzerland · Canton SG

Flums

8888–8898
SG CANTON8888889088928893+5 PLZ
Residents
5'458
Area
75.2 km²
Population density
73 pop./km²
Elevation
1'124 m a.s.l.
Terrain up to
2'518 m a.s.l.
Tax multiplier
125%
Postal codes
9

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

Demographics

BFS · 2025
Women
2'702 49.5%
Men
2'756 50.5%
Children & youth (0–19)
1'136 20.8%
Swiss citizens
4'145 75.9%
Foreign residents
1'313 24.1%
Population density
73 pop./km²
0–19 · 1'136 · 20.8%20–64 · 3'236 · 59.3%65+ · 1'086 · 19.9%
Foreign residents 24.1%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
SVP53.3% · strongest party
SVP53.3%
Mitte18.9%
FDP10.2%
SP6.6%
GRÜNE3.7%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026
Municipal tax multiplier125%
Cantonal tax multiplier105%
125%SG range 61%155%
Tax rank 62 of 75 in canton St. Gallen
Tax burden
Single, 100'000 CHF gross income
14'421 CHF(14.4%)
Rank 60 of 75 in the canton · 915 of 2110 in Switzerland
Median canton 13'868 CHF · median Switzerland 15'290 CHF
Cheapest Balgach 10'881 CHF · most expensive Lütisburg 16'080 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:14'421 CHF(~14.4%)
FlumsCanton range St. GallenSwitzerland median
Show data table
Gross incomeFlumsSt. GallenSwitzerland median
40'0006.5%4.87.3%5.4%
50'0008.3%6.19.3%7.8%
60'0009.9%7.411.2%10.5%
70'00011.2%8.312.5%11.9%
80'00012.3%9.213.8%13.1%
90'00013.3%1014.9%14.1%
100'00014.4%10.916.1%15.3%
110'00015.4%11.717.1%16.3%
120'00016.2%12.318%17.2%
130'00016.9%12.918.7%18.1%
140'00017.6%13.619.5%19%
150'00018.2%14.120.2%19.7%
175'00019.7%15.421.8%21.6%
200'00021%16.523.1%23.2%
225'00022.1%17.524.2%24.6%
250'00023%18.425.2%25.8%
275'00023.8%19.126.1%26.8%
300'00024.5%19.726.7%27.4%
2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–202010.5 °C
Territorial mean (incl. peaks)5.5 °C
Precipitation 1991–20201'366 mm
10.5 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
2'518 m
Mean elevation
1'408 m
Relief
2'086 m
Mean slope
21.4°
Flat share
9.6%
South-facing
11.0%
Above 2000 m
18.5%
Relief 2'086 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
51.7 GWh/yr
Roofs + façades
71.9 GWh/yr
≈ households powered
11'500
52 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 range H4
28.74–36.38 Rp./kWh
32.46 Rp./kWh9.6443.61
Canton median 29.8 Rp./kWhSwiss median 27.7 Rp./kWh
Network operators St. Gallisch-Appenzellische Kraftwerke AG · Martin Zeller AG, Elektrizitätswerk · Murg Flums Energie

This municipality is served by 3 network operators with different tariffs; the range spans the cheapest and the most expensive.

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
0.97 %
Avg. rooms
3.5
Dwellings
4'217
Built before 194625.1%
Built since 200119.7%
0.97 %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 88 min · Car 63 min
AgglomerationPT 23 min · Car 13 min
Remoteness 54/75 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 · 9
What is the postal code of Flums?
Flums has 9 postal codes: 8888, 8890, 8892, 8893, 8894, 8895, 8896, 8897, 8898.
What is the tax rate in Flums?
The municipal tax multiplier of Flums is 125% (2026); canton SG levies 105%.
How much tax do you pay in Flums?
A single person without children pays about 14'421 CHF income tax in Flums on 100'000 CHF gross income (federal, cantonal, municipal), rank 60 of 75 in canton SG. Source: ESTV (2026).
How many residents does Flums have?
Flums has 5'458 residents (2025).
How many foreign residents live in Flums?
Flums has 1'313 foreign residents, a share of 24.06% (2025).

Map

OpenStreetMap