Switzerland · Canton SO
Biezwil
4585SO CANTON4585
Residents
354
Area
4.2 km²
Elevation
586 m a.s.l.
Tax multiplier
125%
Postal codes
1
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 65.8%69.1% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 65.8%62.7% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 62.4%48.8% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 62.4%14.8% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP38.0% · strongest party
SVP38.0%
FDP32.6%
SP7.9%
Mitte7.7%
GRÜNE6.0%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier125%
Cantonal tax multiplier104%
125%CH range 25%525%
Tax rank 64 of 104 in canton SolothurnSource: ESTV · retrieved 20.07.2026
Climate
Grenchen · 7.2 kmAnnual mean temperature 202510.5 °C
Precipitation 20251'101 mm
10.5 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitebiezwil.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Biezwil?
- The postal code of Biezwil is 4585.
- What is the tax rate in Biezwil?
- The municipal tax multiplier of Biezwil is 125% (2026); canton SO levies 104%.
- How many residents does Biezwil have?
- Biezwil has 354 residents.
- How many foreign residents live in Biezwil?
- Biezwil has 16 foreign residents, a share of 4.64% (2024).
- Which party is strongest in Biezwil?
- In the 2023 National Council election, SVP was the strongest party in Biezwil with 38.028% of the vote.