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 much tax do you pay in Lenzburg?

A single person without children pays about 12'792 CHF income tax in Lenzburg on 100'000 CHF gross income (federal, cantonal, municipal), rank 77 of 196 in canton AG. Source: ESTV (2026).

How many residents does Lenzburg have?

Lenzburg has 11'322 residents (2025).

How many foreign residents live in Lenzburg?

Lenzburg has 3'463 foreign residents, a share of 30.59% (2025).

Switzerland · Canton AG

Lenzburg

5600

AG CANTON5600

Residents

11'322

Area

11.3 km²

Population density

1'001 pop./km²

Elevation

413 m a.s.l.

Tax multiplier

105%

Postal codes

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN

Demographics

BFS · 2025

Women

5'617 49.6%

Men

5'705 50.4%

Children & youth (0–19)

2'094 18.5%

Swiss citizens

7'859 69.4%

Foreign residents

3'463 30.6%

Population density

1'001 pop./km²

0–19 · 2'094 · 18.5%20–64 · 7'147 · 63.1%65+ · 2'081 · 18.4%

Foreign residents 30.6%0%64.0%

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026

Vote results for Lenzburg

BFS

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)Federal● Accepted · 52.5% Yes

48.6% YesNo 51.4%

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% Yes

36.0% YesNo 64.0%

14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% Yes

50.0% YesNo 50.0%

14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% Yes

57.7% YesNo 42.3%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

56.5% YesNo 43.5%

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»Federal● Rejected · 29.3% Yes

34.7% YesNo 65.3%

08.03.2026Volksinitiative «200 Franken sind genug! (SRG-Initiative)»Federal● Rejected · 38.1% Yes

32.4% YesNo 67.6%

08.03.2026Bargeldinitiative und Gegenvorschlag: StichfrageFederal● Rejected · 37.4% Yes

27.4% YesNo 72.6%

08.03.2026Bundesbeschluss über die schweizerische Währung und die Bargeldversorgung (Gegenvorschlag zur Bargeldinitiative)Federal● Accepted · 73.4% Yes

78.0% YesNo 22.0%

08.03.2026Volksinitiative «Ja zu einer unabhängigen, freien Schweizer Währung mit Münzen oder Banknoten (Bargeld ist Freiheit)»Federal● Rejected · 45.6% Yes

34.5% YesNo 65.5%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023

SP23.9% · strongest party

SP23.9%

SVP20.7%

FDP17.3%

GLP12.5%

Mitte9.7%

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

Taxes 2026

ESTV

Municipal tax multiplier105%

Cantonal tax multiplier103%

105%AG range 48%127%

Tax rank 87 of 196 in canton Aargau

Tax burden

Single, 100'000 CHF gross income

12'792 CHF(12.8%)

Rank 77 of 196 in the canton · 463 of 2110 in Switzerland

Median canton 12'952 CHF · median Switzerland 15'290 CHF

Cheapest Oberwil-Lieli 9'753 CHF · most expensive Ammerswil 13'965 CHF

Income tax as % of gross income

100'000 CHF:12'792 CHF(~12.8%)

LenzburgCanton range AargauSwitzerland median

Show data table

Gross income	Lenzburg	Aargau	Switzerland median
40'000	5.1%	3.8–5.6%	5.4%
50'000	7%	5.2–7.7%	7.8%
60'000	8.5%	6.4–9.3%	10.5%
70'000	9.8%	7.4–10.7%	11.9%
80'000	10.9%	8.2–11.9%	13.1%
90'000	11.7%	8.9–12.8%	14.1%
100'000	12.8%	9.8–14%	15.3%
110'000	13.7%	10.5–14.9%	16.3%
120'000	14.5%	11.2–15.8%	17.2%
130'000	15.2%	11.7–16.5%	18.1%
140'000	15.9%	12.4–17.3%	19%
150'000	16.6%	13–18%	19.7%
175'000	18.2%	14.4–19.7%	21.6%
200'000	19.6%	15.5–21.1%	23.2%
225'000	20.8%	16.6–22.4%	24.6%
250'000	21.9%	17.6–23.6%	25.8%
275'000	22.8%	18.4–24.5%	26.8%
300'000	23.6%	19.1–25.3%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.9 °C

Precipitation 1991–20201'022 mm

9.9 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

566 m

Mean elevation

433 m

Relief

201 m

Mean slope

5.4°

Flat share

64.5%

South-facing

4.1%

Above 2000 m

0.0%

Relief 201 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026

Solar potential

BFE

Roof potential

82.7 GWh/yr

Roofs + façades

106.5 GWh/yr

≈ households powered

18'400

83 GWh/yr01'133 GWh/yr

BFE solar factsheet ↗

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 31.08.2026

Electricity

ElCom · 2026

Tariff H4

26.59 Rp./kWh

Energy

13.31 Rp./kWh

Grid usage

8.73 Rp./kWh

Levies + grid surcharge

2.95 Rp./kWh

26.59 Rp./kWh9.6443.61

Canton median 27.73 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator SWL Energie AG

ElCom tariff comparison ↗

How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2026 · Federal Electricity Commission (ElCom), retrieved 28.08.2026

Housing

BFS

Vacancy rate

0.4 %

Avg. rooms

3.5

Dwellings

5'822

Built before 194619.1%

Built since 200139.2%

0.4 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 31.08.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

Accessibility

ARE · NPVM

Major centrePT 52 min · Car 41 min

AgglomerationPT 8 min · Car 6 min

Remoteness 171/196 in canton

National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0

Websitelenzburg.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities11'322 #12 AG · #148 CH Families & children18.5% #161 AG · #1580 CH Age structure18.4% #133 AG · #1572 CH Women share49.6% #94 AG · #1218 CH Foreign residents30.6% #40 AG · #292 CH Population density1'001/km² #33 AG · #222 CH Tax burden12'792 #83 AG · #469 CH Taxes105% #87 AG Warmest municipalities9.9 °C #79 AG · #622 CH Sunniest municipalities40% #146 AG · #1903 CH Rainiest municipalities1'022 mm #166 AG · #1531 CH Voter turnout57.2% #61 AG · #785 CH Against Switzerland8% #151 AG · #1349 CH Aligned with Switzerland92% #19 AG · #149 CH SVP strongholds20.7% #192 AG · #1753 CH SP strongholds23.9% #6 AG · #221 CH Centre strongholds9.7% #127 AG · #1228 CH FDP strongholds17.3% #13 AG · #631 CH GLP strongholds12.5% #9 AG · #119 CH Green strongholds9.4% #11 AG · #650 CH Largest by area11.3 km² #33 AG · #875 CH Highest municipalities413 m #121 AG · #1827 CH Remotest municipalities52 min #171 AG · #1582 CH Best-connected municipalities52 min #25 AG · #532 CH Highest peaks566 m #127 AG · #1661 CH Highest-lying municipalities433 m #127 AG · #1839 CH Greatest vertical range201 m #115 AG · #1363 CH Steepest municipalities5.4° #137 AG · #1497 CH Solar potential83 GWh #9 AG · #133 CH Cheapest electricity26.59 Rp./kWh #38 AG · #541 CH Most expensive electricity26.59 Rp./kWh #159 AG · #1566 CH

Postal codes (1)

swisstopo

5600

Lenzburg

Localities

swisstopo · 1

Lenzburg5600

Nearby municipalities

swisstopo

Frequently 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 much tax do you pay in Lenzburg?: A single person without children pays about 12'792 CHF income tax in Lenzburg on 100'000 CHF gross income (federal, cantonal, municipal), rank 77 of 196 in canton AG. Source: ESTV (2026).
How many residents does Lenzburg have?: Lenzburg has 11'322 residents (2025).
How many foreign residents live in Lenzburg?: Lenzburg has 3'463 foreign residents, a share of 30.59% (2025).

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