Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 55.2%57.9% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 56.1%56.9% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 48.8%52.5% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 48.6%20.0% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP31.1% · strongest party
SVP31.1%
Mitte22.6%
FDP21.8%
SP13.9%
GRÜNE5.1%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier108%
Cantonal tax multiplier104%
108%CH range 25%525%
Tax rank 14 of 104 in canton SolothurnSource: ESTV · retrieved 20.07.2026
Climate
Grenchen · 4.9 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 · CC0Websiteselzach.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (3)
swisstopoLocalities
swisstopo · 3Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Selzach?
- Selzach has 3 postal codes: 2545, 4512, 4574.
- What is the tax rate in Selzach?
- The municipal tax multiplier of Selzach is 108% (2026); canton SO levies 104%.
- How many residents does Selzach have?
- Selzach has 3'682 residents.
- How many foreign residents live in Selzach?
- Selzach has 684 foreign residents, a share of 18.54% (2024).
- Which party is strongest in Selzach?
- In the 2023 National Council election, SVP was the strongest party in Selzach with 31.099% of the vote.