Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 60.6%52.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 61.7%39.3% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 56.8%54.9% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 56.6%27.6% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP23.8% · strongest party
SVP23.8%
SP21.3%
Mitte15.9%
FDP14.1%
GLP9.8%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier110%
Cantonal tax multiplier103%
110%CH range 25%525%
Tax rank 110 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Würenlingen / PSI · 6.9 kmAnnual mean temperature 202510.6 °C
Precipitation 2025953 mm
10.6 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websiteobersiggenthal.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (2)
swisstopoLocalities
swisstopo · 4Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Obersiggenthal?
- Obersiggenthal has 2 postal codes: 5415, 5416.
- What is the tax rate in Obersiggenthal?
- The municipal tax multiplier of Obersiggenthal is 110% (2026); canton AG levies 103%.
- How many residents does Obersiggenthal have?
- Obersiggenthal has 8'881 residents.
- How many foreign residents live in Obersiggenthal?
- Obersiggenthal has 2'982 foreign residents, a share of 33.26% (2024).
- Which party is strongest in Obersiggenthal?
- In the 2023 National Council election, SVP was the strongest party in Obersiggenthal with 23.797% of the vote.