Switzerland · Canton GE
Thônex
1226GE CANTON1226
Residents
16'690
Area
3.8 km²
Elevation
405 m a.s.l.
Tax multiplier
44%
Postal codes
1
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung 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 2023SVP18.4% · strongest party
SVP18.4%
FDP17.2%
SP15.7%
MCR12.9%
GRÜNE12.5%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier44%
Cantonal tax multiplier147.5%
44%CH range 25%525%
Tax rank 28 of 45 in canton GenevaSource: ESTV · retrieved 20.07.2026
Climate
Genève / Cointrin · 7.5 kmAnnual mean temperature 202511.9 °C
Precipitation 2025921 mm
11.9 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Head of governmentFlorian Wünsche · FDP.Die Liberalen
Websitethonex.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopoFrequently 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.
- How many foreign residents live in Thônex?
- Thônex has 6'336 foreign residents, a share of 37.69% (2024).
- Which party is strongest in Thônex?
- In the 2023 National Council election, SVP was the strongest party in Thônex with 18.402% of the vote.