Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 63.4%57.4% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 63.4%51.8% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 57.6%51.6% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 57.6%22.1% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP34.7% · strongest party
SVP34.7%
SP15.9%
Mitte13.0%
GLP10.0%
GRÜNE9.6%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier169%
Cantonal tax multiplier297.5%
169%CH range 25%525%
Tax rank 132 of 334 in canton BernSource: ESTV · retrieved 20.07.2026
Climate
Mühleberg · 11.5 kmAnnual mean temperature 202510.6 °C
Precipitation 2025968 mm
10.6 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitegrossaffoltern.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (2)
swisstopoLocalities
swisstopo · 3Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Grossaffoltern?
- Grossaffoltern has 2 postal codes: 3257, 3262.
- What is the tax rate in Grossaffoltern?
- The municipal tax multiplier of Grossaffoltern is 169% (2026); canton BE levies 297.5%.
- How many residents does Grossaffoltern have?
- Grossaffoltern has 3'077 residents.
- How many foreign residents live in Grossaffoltern?
- Grossaffoltern has 194 foreign residents, a share of 6.32% (2024).
- Which party is strongest in Grossaffoltern?
- In the 2023 National Council election, SVP was the strongest party in Grossaffoltern with 34.677% of the vote.