Switzerland · Canton TG
Altnau
8595TG CANTON8595
Residents
2'356
Area
6.7 km²
Tax multiplier
144%
Postal codes
1
Demographics
BFS · 2023Women
1'208 51.3%
Men
1'148 48.7%
Children & youth (0–19)
508 21.6%
Swiss citizens
1'815 77.1%
Foreign residents
540 22.9%
0–19 · 508 · 21.6%20–64 · 1'400 · 59.4%65+ · 448 · 19.0%
Foreign residents 22.9%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 66.0%53.4% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 66.8%51.4% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 61.0%41.8% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 59.4%24.0% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP39.4% · strongest party
SVP39.4%
Mitte14.7%
SP12.0%
FDP10.6%
GRÜNE9.4%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier144%
Cantonal tax multiplier109%
144%CH range 25%525%
Tax rank 36 of 80 in canton ThurgauSource: ESTV · retrieved 20.07.2026
Climate
Güttingen · 4.6 kmAnnual mean temperature 202510.6 °C
Precipitation 2025820 mm
10.6 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitealtnau.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (1)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Altnau?
- The postal code of Altnau is 8595.
- What is the tax rate in Altnau?
- The municipal tax multiplier of Altnau is 144% (2026); canton TG levies 109%.
- How many residents does Altnau have?
- Altnau has 2'356 residents (2023).
- Which canton is Altnau in?
- Altnau is located in canton TG.