What is the postal code of Sirnach?

Sirnach has 4 postal codes: 8370, 8371, 8372, 9573.

What is the tax rate in Sirnach?

The municipal tax multiplier of Sirnach is 142% (2026); canton TG levies 109%.

How much tax do you pay in Sirnach?

A single person without children pays about 13'028 CHF income tax in Sirnach on 100'000 CHF gross income (federal, cantonal, municipal), rank 31 of 80 in canton TG. Source: ESTV (2026).

How many residents does Sirnach have?

Sirnach has 8'387 residents (2025).

How many foreign residents live in Sirnach?

Sirnach has 2'152 foreign residents, a share of 25.66% (2025).

Switzerland · Canton TG

Sirnach

8370–9573

TG CANTON8370 8371 8372 9573

Residents

8'387

Area

12.4 km²

Population density

677 pop./km²

Elevation

655 m a.s.l.

Tax multiplier

142%

Postal codes

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

Demographics

BFS · 2025

Women

4'090 48.8%

Men

4'297 51.2%

Children & youth (0–19)

1'635 19.5%

Swiss citizens

6'235 74.3%

Foreign residents

2'152 25.7%

Population density

677 pop./km²

0–19 · 1'635 · 19.5%20–64 · 5'153 · 61.4%65+ · 1'599 · 19.1%

Foreign residents 25.7%0%64.0%

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026

Vote results for Sirnach

BFS

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)Federal● Accepted · 52.5% Yes

61.4% YesNo 38.6%

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% Yes

58.1% YesNo 41.9%

14.06.2026Änderung der Kantonsverfassung zur Anpassung der FinanzkompetenzenCantonal TG● Accepted · 57.1% Yes

57.1% YesNo 42.9%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

40.0% YesNo 60.0%

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»Federal● Rejected · 29.3% Yes

19.1% YesNo 80.9%

08.03.2026Volksinitiative «200 Franken sind genug! (SRG-Initiative)»Federal● Rejected · 38.1% Yes

48.4% YesNo 51.6%

08.03.2026Bargeldinitiative und Gegenvorschlag: StichfrageFederal● Rejected · 37.4% Yes

42.6% YesNo 57.4%

08.03.2026Bundesbeschluss über die schweizerische Währung und die Bargeldversorgung (Gegenvorschlag zur Bargeldinitiative)Federal● Accepted · 73.4% Yes

69.9% YesNo 30.2%

08.03.2026Volksinitiative «Ja zu einer unabhängigen, freien Schweizer Währung mit Münzen oder Banknoten (Bargeld ist Freiheit)»Federal● Rejected · 45.6% Yes

48.7% YesNo 51.3%

30.11.2025Volksinitiative «Für eine soziale Klimapolitik – steuerlich gerecht finanziert (Initiative für eine Zukunft)»Federal● Rejected · 21.7% Yes

11.9% YesNo 88.1%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023

SVP39.1% · strongest party

SVP39.1%

Mitte24.5%

FDP9.9%

SP8.3%

GRÜNE7.1%

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

Taxes 2026

ESTV

Municipal tax multiplier142%

Cantonal tax multiplier109%

142%TG range 94%175%

Tax rank 34 of 80 in canton Thurgau

Tax burden

Single, 100'000 CHF gross income

13'028 CHF(13%)

Rank 31 of 80 in the canton · 540 of 2110 in Switzerland

Median canton 13'209 CHF · median Switzerland 15'290 CHF

Cheapest Warth-Weiningen 10'862 CHF · most expensive Arbon 14'518 CHF

Income tax as % of gross income

100'000 CHF:13'028 CHF(~13%)

SirnachCanton range ThurgauSwitzerland median

Show data table

Gross income	Sirnach	Thurgau	Switzerland median
40'000	6%	5–6.8%	5.4%
50'000	7.8%	6.4–8.8%	7.8%
60'000	9.4%	7.7–10.6%	10.5%
70'000	10.6%	8.8–11.9%	11.9%
80'000	11.5%	9.5–12.9%	13.1%
90'000	12.2%	10.1–13.6%	14.1%
100'000	13%	10.9–14.5%	15.3%
110'000	13.8%	11.6–15.4%	16.3%
120'000	14.5%	12.2–16.1%	17.2%
130'000	15.2%	12.8–16.8%	18.1%
140'000	15.8%	13.4–17.5%	19%
150'000	16.4%	13.9–18.1%	19.7%
175'000	17.7%	15.1–19.5%	21.6%
200'000	19%	16.3–20.9%	23.2%
225'000	20.2%	17.4–22.1%	24.6%
250'000	21.2%	18.3–23.2%	25.8%
275'000	22%	19.1–24%	26.8%
300'000	22.7%	19.7–24.8%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.2 °C

Precipitation 1991–20201'140 mm

9.2 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

735 m

Mean elevation

582 m

Relief

220 m

Mean slope

7.4°

Flat share

45.7%

South-facing

7.1%

Above 2000 m

0.0%

Relief 220 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

Solar potential

BFE

Roof potential

60.8 GWh/yr

Roofs + façades

81.3 GWh/yr

≈ households powered

13'500

61 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

29.38 Rp./kWh

Energy

15.05 Rp./kWh

Grid usage

10.34 Rp./kWh

Levies + grid surcharge

2.55 Rp./kWh

29.38 Rp./kWh9.6443.61

Canton median 29.43 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator EW Sirnach 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

Housing

BFS

Vacancy rate

1.9 %

Avg. rooms

3.9

Dwellings

3'993

Built before 194617.3%

Built since 200130.9%

1.9 %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 82 min · Car 52 min

AgglomerationPT 15 min · Car 13 min

Remoteness 58/80 in canton

National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0

Websitesirnach.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities8'387 #8 TG · #235 CH Families & children19.5% #60 TG · #1323 CH Age structure19.1% #45 TG · #1423 CH Women share48.8% #53 TG · #1613 CH Foreign residents25.7% #26 TG · #519 CH Population density677/km² #15 TG · #373 CH Tax burden13'028 #33 TG · #542 CH Taxes142% #34 TG Warmest municipalities9.2 °C #64 TG · #1259 CH Sunniest municipalities41.1% #3 TG · #1385 CH Rainiest municipalities1'140 mm #5 TG · #875 CH Voter turnout49.7% #72 TG · #1730 CH Against Switzerland23% #27 TG · #363 CH Aligned with Switzerland77% #46 TG · #1105 CH SVP strongholds39.1% #60 TG · #716 CH SP strongholds8.3% #35 TG · #1675 CH Centre strongholds24.5% #2 TG · #366 CH FDP strongholds9.9% #38 TG · #1409 CH GLP strongholds3.6% #77 TG · #1479 CH Green strongholds7.1% #56 TG · #1074 CH Largest by area12.4 km² #23 TG · #782 CH Highest municipalities655 m #4 TG · #680 CH Remotest municipalities82 min #58 TG · #726 CH Best-connected municipalities82 min #22 TG · #1395 CH Highest peaks735 m #7 TG · #1112 CH Highest-lying municipalities582 m #10 TG · #1081 CH Greatest vertical range220 m #27 TG · #1272 CH Steepest municipalities7.4° #7 TG · #1187 CH Solar potential61 GWh #9 TG · #235 CH Cheapest electricity29.38 Rp./kWh #31 TG · #1412 CH Most expensive electricity29.38 Rp./kWh #50 TG · #695 CH

Postal codes (4)

swisstopo

Localities

swisstopo · 4

Busswil TG8371 Littenheid9573 Sirnach8370 Wiezikon b. Sirnach8372

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Sirnach?: Sirnach has 4 postal codes: 8370, 8371, 8372, 9573.
What is the tax rate in Sirnach?: The municipal tax multiplier of Sirnach is 142% (2026); canton TG levies 109%.
How much tax do you pay in Sirnach?: A single person without children pays about 13'028 CHF income tax in Sirnach on 100'000 CHF gross income (federal, cantonal, municipal), rank 31 of 80 in canton TG. Source: ESTV (2026).
How many residents does Sirnach have?: Sirnach has 8'387 residents (2025).
How many foreign residents live in Sirnach?: Sirnach has 2'152 foreign residents, a share of 25.66% (2025).

Map

OpenStreetMap

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