Switzerland · Canton AG
Lenzburg
5600AG CANTON5600
Residents
11'184
Area
11.3 km²
Tax multiplier
105%
Postal codes
1
Demographics
BFS · 2023Women
5'552 49.6%
Men
5'632 50.4%
Children & youth (0–19)
2'034 18.2%
Swiss citizens
7'868 69.5%
Foreign residents
3'446 30.5%
0–19 · 2'034 · 18.2%20–64 · 7'175 · 64.2%65+ · 1'975 · 17.7%
Foreign residents 30.5%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 61.9%48.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 62.5%36.0% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 58.6%56.5% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 58.6%34.7% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SP23.9% · strongest party
SP23.9%
SVP20.7%
FDP17.3%
GLP12.5%
Mitte9.7%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier105%
Cantonal tax multiplier103%
105%CH range 25%525%
Tax rank 84 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Buchs / Aarau · 7.3 kmAnnual mean temperature 202510.9 °C
Precipitation 20251'065 mm
10.9 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitelenzburg.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (1)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Lenzburg?
- The postal code of Lenzburg is 5600.
- What is the tax rate in Lenzburg?
- The municipal tax multiplier of Lenzburg is 105% (2026); canton AG levies 103%.
- How many residents does Lenzburg have?
- Lenzburg has 11'184 residents (2023).
- Which canton is Lenzburg in?
- Lenzburg is located in canton AG.