Demographics
BFS · 2023Women
211 48.8%
Men
221 51.2%
Children & youth (0–19)
99 22.9%
Swiss citizens
373 86.3%
Foreign residents
59 13.7%
0–19 · 99 · 22.9%20–64 · 248 · 57.4%65+ · 85 · 19.7%
Foreign residents 13.7%0%61.6%
Source: BFS/OFS · retrieved 24.07.2026
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 51.8%49.0% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 52.1%42.5% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 65.9%69.4% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 65.9%37.1% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP25.4% · strongest party
SVP25.4%
SP21.5%
FDP20.6%
GRÜNE15.9%
GLP7.4%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier76%
Cantonal tax multiplier155%
76%CH range 25%525%
Tax rank 255 of 300 in canton VaudSource: ESTV · retrieved 20.07.2026
Climate
Les Charbonnières · 12.6 kmAnnual mean temperature 20257.7 °C
Precipitation 20251'175 mm
7.7 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Head of governmentBrigitte Dufour-Fallot
Websitelachaux.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (3)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of La Chaux (Cossonay)?
- La Chaux (Cossonay) has 3 postal codes: 1148, 1308, 1316.
- What is the tax rate in La Chaux (Cossonay)?
- The municipal tax multiplier of La Chaux (Cossonay) is 76% (2026); canton VD levies 155%.
- How many residents does La Chaux (Cossonay) have?
- La Chaux (Cossonay) has 432 residents (2023).
- Which canton is La Chaux (Cossonay) in?
- La Chaux (Cossonay) is located in canton VD.