Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 53.0%41.4% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 53.0%35.0% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 48.6%64.5% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 48.6%40.8% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023GRÜNE17.7% · strongest party
GRÜNE17.7%
SVP16.5%
SP16.3%
MCR14.6%
FDP13.5%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier44%
Cantonal tax multiplier147.5%
44%CH range 25%525%
Tax rank 26 of 45 in canton GenevaSource: ESTV · retrieved 20.07.2026
Climate
Genève / Cointrin · 0.9 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 governmentValérie Tissot-Buchoux · FDP.Die Liberalen
Websitegrand-saconnex.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (4)
swisstopoLocalities
swisstopo · 3Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Le Grand-Saconnex?
- Le Grand-Saconnex has 4 postal codes: 1209, 1215, 1216, 1218.
- What is the tax rate in Le Grand-Saconnex?
- The municipal tax multiplier of Le Grand-Saconnex is 44% (2026); canton GE levies 147.5%.
- How many residents does Le Grand-Saconnex have?
- Le Grand-Saconnex has 12'806 residents.
- How many foreign residents live in Le Grand-Saconnex?
- Le Grand-Saconnex has 5'900 foreign residents, a share of 45.17% (2024).
- Which party is strongest in Le Grand-Saconnex?
- In the 2023 National Council election, GRÜNE was the strongest party in Le Grand-Saconnex with 17.679% of the vote.