Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 50.9%52.3% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 50.9%55.5% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 56.1%41.2% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 56.2%26.8% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP26.1% · strongest party
SVP26.1%
Mitte16.7%
FDP16.6%
GRÜNE10.6%
SP9.7%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier85%
Cantonal tax multiplier100%
85%CH range 25%525%
Tax rank 53 of 99 in canton TicinoSource: ESTV · retrieved 20.07.2026
Climate
Lugano · 9.7 kmAnnual mean temperature 202514 °C
Precipitation 20251'877 mm
14 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitetresa.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (6)
swisstopoLocalities
swisstopo · 6Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Tresa?
- Tresa has 6 postal codes: 6980, 6988, 6989, 6995, 6997, 6998.
- What is the tax rate in Tresa?
- The municipal tax multiplier of Tresa is 85% (2026); canton TI levies 100%.
- How many residents does Tresa have?
- Tresa has 3'129 residents.
- How many foreign residents live in Tresa?
- Tresa has 781 foreign residents, a share of 24.98% (2024).
- Which party is strongest in Tresa?
- In the 2023 National Council election, SVP was the strongest party in Tresa with 26.145% of the vote.