Switzerland · Canton SO
Dornach
4143SO CANTON4143
Residents
6'862
Area
5.8 km²
Tax multiplier
92%
Postal codes
1
Demographics
BFS · 2023Women
3'551 51.7%
Men
3'311 48.3%
Children & youth (0–19)
1'336 19.5%
Swiss citizens
4'901 71.0%
Foreign residents
2'000 29.0%
0–19 · 1'336 · 19.5%20–64 · 3'899 · 56.8%65+ · 1'627 · 23.7%
Foreign residents 29.0%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 59.1%42.5% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 59.7%38.0% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 56.2%53.5% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 56.1%33.0% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP22.0% · strongest party
SVP22.0%
SP17.6%
GRÜNE17.2%
Mitte15.8%
FDP12.7%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier92%
Cantonal tax multiplier104%
92%CH range 25%525%
Tax rank 5 of 104 in canton SolothurnSource: ESTV · retrieved 20.07.2026
Climate
Basel / Binningen · 7.2 kmAnnual mean temperature 202511.8 °C
Precipitation 2025930 mm
11.8 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitedornach.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (1)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Dornach?
- The postal code of Dornach is 4143.
- What is the tax rate in Dornach?
- The municipal tax multiplier of Dornach is 92% (2026); canton SO levies 104%.
- How many residents does Dornach have?
- Dornach has 6'862 residents (2023).
- Which canton is Dornach in?
- Dornach is located in canton SO.