Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 65.1%58.4% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 65.1%35.6% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 60.3%65.3% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 60.3%28.0% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023FDP32.3% · strongest party
FDP32.3%
SVP19.1%
Mitte12.6%
GRÜNE9.1%
SP8.6%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier28%
Cantonal tax multiplier147.5%
28%CH range 25%525%
Tax rank 4 of 45 in canton GenevaSource: ESTV · retrieved 20.07.2026
Climate
Genève / Cointrin · 6 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 governmentNorberto Birchler · FDP.Die Liberalen
Websitecollonge-bellerive.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (2)
swisstopoLocalities
swisstopo · 2Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Collonge-Bellerive?
- Collonge-Bellerive has 2 postal codes: 1222, 1245.
- What is the tax rate in Collonge-Bellerive?
- The municipal tax multiplier of Collonge-Bellerive is 28% (2026); canton GE levies 147.5%.
- How many residents does Collonge-Bellerive have?
- Collonge-Bellerive has 8'630 residents.
- How many foreign residents live in Collonge-Bellerive?
- Collonge-Bellerive has 2'470 foreign residents, a share of 28.58% (2024).
- Which party is strongest in Collonge-Bellerive?
- In the 2023 National Council election, FDP was the strongest party in Collonge-Bellerive with 32.251% of the vote.