Switzerland · Canton AG
Sisseln
4334AG CANTON4334
Residents
1'666
Area
2.5 km²
Tax multiplier
80%
Postal codes
1
Demographics
BFS · 2023Women
793 47.6%
Men
873 52.4%
Children & youth (0–19)
313 18.8%
Swiss citizens
1'150 69.6%
Foreign residents
503 30.4%
0–19 · 313 · 18.8%20–64 · 1'076 · 64.6%65+ · 277 · 16.6%
Foreign residents 30.4%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 57.4%58.9% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 58.2%59.9% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 47.3%48.3% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 47.2%17.5% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP49.5% · strongest party
SVP49.5%
SP13.6%
Mitte11.6%
FDP7.5%
GLP7.2%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier80%
Cantonal tax multiplier103%
80%CH range 25%525%
Tax rank 10 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Möhlin · 8.7 kmAnnual mean temperature 202510.8 °C
Precipitation 20251'034 mm
10.8 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitesisseln.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (1)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Sisseln?
- The postal code of Sisseln is 4334.
- What is the tax rate in Sisseln?
- The municipal tax multiplier of Sisseln is 80% (2026); canton AG levies 103%.
- How many residents does Sisseln have?
- Sisseln has 1'666 residents (2023).
- Which canton is Sisseln in?
- Sisseln is located in canton AG.