Demographics
BFS · 2023Women
6'163 49.3%
Men
6'349 50.7%
Children & youth (0–19)
2'852 22.8%
Swiss citizens
6'049 48.1%
Foreign residents
6'538 51.9%
0–19 · 2'852 · 22.8%20–64 · 7'778 · 62.2%65+ · 1'882 · 15.0%
Foreign residents 51.9%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 42.1%53.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 42.8%55.2% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 39.9%57.8% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 39.8%23.3% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP38.1% · strongest party
SVP38.1%
SP18.5%
Mitte14.7%
FDP12.0%
GLP5.6%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier100%
Cantonal tax multiplier103%
100%CH range 25%525%
Tax rank 56 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Lägern · 7.1 kmAnnual mean temperature 20258.8 °C
8.8 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitespreitenbach.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (2)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Spreitenbach?
- Spreitenbach has 2 postal codes: 8953, 8957.
- What is the tax rate in Spreitenbach?
- The municipal tax multiplier of Spreitenbach is 100% (2026); canton AG levies 103%.
- How many residents does Spreitenbach have?
- Spreitenbach has 12'512 residents (2023).
- Which canton is Spreitenbach in?
- Spreitenbach is located in canton AG.