Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 54.0%60.5% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 54.5%62.4% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 49.5%50.7% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 49.3%19.7% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP34.1% · strongest party
SVP34.1%
Mitte26.0%
FDP14.6%
SP12.9%
GRÜNE5.6%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier116%
Cantonal tax multiplier104%
116%CH range 25%525%
Tax rank 36 of 104 in canton SolothurnSource: ESTV · retrieved 20.07.2026
Climate
Wynau · 7.4 kmAnnual mean temperature 202510.5 °C
Precipitation 20251'082 mm
10.5 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websiteoensingen.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (2)
swisstopoLocalities
swisstopo · 2Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Oensingen?
- Oensingen has 2 postal codes: 4702, 4710.
- What is the tax rate in Oensingen?
- The municipal tax multiplier of Oensingen is 116% (2026); canton SO levies 104%.
- How many residents does Oensingen have?
- Oensingen has 6'636 residents.
- How many foreign residents live in Oensingen?
- Oensingen has 2'750 foreign residents, a share of 40.34% (2024).
- Which party is strongest in Oensingen?
- In the 2023 National Council election, SVP was the strongest party in Oensingen with 34.105% of the vote.