Switzerland · Canton JU
Rossemaison
2842JU CANTON2842
Residents
733
Area
1.9 km²
Elevation
455 m a.s.l.
Tax multiplier
200%
Postal codes
1
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 57.2%38.5% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 57.9%37.0% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 54.3%58.8% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 54.1%34.3% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SP28.5% · strongest party
SP28.5%
FDP21.3%
Mitte14.8%
GRÜNE14.0%
SVP13.5%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier200%
Cantonal tax multiplier285%
200%CH range 25%525%
Tax rank 11 of 50 in canton JuraSource: ESTV · retrieved 20.07.2026
Climate
Delémont · 0.7 kmAnnual mean temperature 202510.4 °C
Precipitation 20251'089 mm
10.4 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websiterossemaison.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Rossemaison?
- The postal code of Rossemaison is 2842.
- What is the tax rate in Rossemaison?
- The municipal tax multiplier of Rossemaison is 200% (2026); canton JU levies 285%.
- How many residents does Rossemaison have?
- Rossemaison has 733 residents.
- How many foreign residents live in Rossemaison?
- Rossemaison has 93 foreign residents, a share of 12.57% (2024).
- Which party is strongest in Rossemaison?
- In the 2023 National Council election, SP was the strongest party in Rossemaison with 28.466% of the vote.