What is the postal code of Thônex?

The postal code of Thônex is 1226.

What is the tax rate in Thônex?

The municipal tax multiplier of Thônex is 44% (2026); canton GE levies 147.5%.

How many residents does Thônex have?

Thônex has 16'690 residents (2023).

Which canton is Thônex in?

Thônex is located in canton GE.

Switzerland · Canton GE

Thônex

1226

GE CANTON1226

Residents

16'690

Area

3.8 km²

Tax multiplier

44%

Postal codes

Demographics

BFS · 2023

Women

8'647 51.8%

Men

8'043 48.2%

Children & youth (0–19)

3'642 21.8%

Swiss citizens

10'473 62.3%

Foreign residents

6'336 37.7%

0–19 · 3'642 · 21.8%20–64 · 10'077 · 60.4%65+ · 2'971 · 17.8%

Foreign residents 37.7%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 54.6%48.9% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 54.6%38.2% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 52.3%64.8% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 52.3%38.2% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

SVP18.4% · strongest party

SVP18.4%

FDP17.2%

SP15.7%

MCR12.9%

GRÜNE12.5%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier44%

Cantonal tax multiplier147.5%

44%CH range 25%525%

Tax rank 28 of 45 in canton Geneva

Source: ESTV · retrieved 20.07.2026

Climate

Genève / Cointrin · 7.5 km

Annual mean temperature 202511.9 °C

Precipitation 2025921 mm

11.9 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Head of governmentFlorian Wünsche · FDP.Die Liberalen

Websitethonex.ch ↗

Source: Wikidata · retrieved 20.07.2026

Postal codes (1)

swisstopo

1226

Thônex

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Thônex?: The postal code of Thônex is 1226.
What is the tax rate in Thônex?: The municipal tax multiplier of Thônex is 44% (2026); canton GE levies 147.5%.
How many residents does Thônex have?: Thônex has 16'690 residents (2023).
Which canton is Thônex in?: Thônex is located in canton GE.

Map

OpenStreetMap