What is the postal code of Illgau?

The postal code of Illgau is 6434.

What is the tax rate in Illgau?

The municipal tax multiplier of Illgau is 195% (2026); canton SZ levies 110%.

How many residents does Illgau have?

Illgau has 821 residents (2023).

Which canton is Illgau in?

Illgau is located in canton SZ.

Switzerland · Canton SZ

Illgau

6434

SZ CANTON6434

Residents

821

Area

11 km²

Tax multiplier

195%

Postal codes

Demographics

BFS · 2023

Women

401 48.8%

Men

420 51.2%

Children & youth (0–19)

204 24.8%

Swiss citizens

783 95.3%

Foreign residents

39 4.7%

0–19 · 204 · 24.8%20–64 · 493 · 60.0%65+ · 124 · 15.1%

Foreign residents 4.7%0%61.6%

Source: BFS/OFS · retrieved 24.07.2026

Recent federal votes

BFS · sd-t-17-02

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 71.5%63.9% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 72.5%78.9% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 60.3%20.8% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 60.3%11.6% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

SVP32.6% · strongest party

SVP32.6%

Übrige31.2%

Mitte25.9%

FDP5.9%

SP2.5%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier195%

Cantonal tax multiplier110%

195%CH range 25%525%

Tax rank 29 of 30 in canton Schwyz

Source: ESTV · retrieved 20.07.2026

Climate

Sattel, SZ · 10.9 km

Annual mean temperature 20259 °C

Precipitation 20251'551 mm

9 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Websiteillgau.ch ↗

Source: Wikidata · retrieved 20.07.2026

Postal codes (1)

swisstopo

6434

Illgau

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Illgau?: The postal code of Illgau is 6434.
What is the tax rate in Illgau?: The municipal tax multiplier of Illgau is 195% (2026); canton SZ levies 110%.
How many residents does Illgau have?: Illgau has 821 residents (2023).
Which canton is Illgau in?: Illgau is located in canton SZ.

Map

OpenStreetMap