What is the postal code of Killwangen?

The postal code of Killwangen is 8956.

What is the tax rate in Killwangen?

The municipal tax multiplier of Killwangen is 105% (2026); canton AG levies 103%.

How much tax do you pay in Killwangen?

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

How many residents does Killwangen have?

Killwangen has 2'272 residents (2025).

How many foreign residents live in Killwangen?

Killwangen has 658 foreign residents, a share of 28.96% (2025).

Switzerland · Canton AG

Killwangen

8956

AG CANTON8956

Residents

2'272

Area

2.4 km²

Population density

935 pop./km²

Elevation

473 m a.s.l.

Terrain up to

702 m a.s.l.

Tax multiplier

105%

Postal codes

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

Demographics

BFS · 2025

Women

1'118 49.2%

Men

1'154 50.8%

Children & youth (0–19)

477 21.0%

Swiss citizens

1'614 71.0%

Foreign residents

658 29.0%

Population density

935 pop./km²

0–19 · 477 · 21.0%20–64 · 1'406 · 61.9%65+ · 389 · 17.1%

Foreign residents 29.0%0%64.0%

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

Vote results for Killwangen

BFS

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

55.5% YesNo 44.5%

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

45.1% YesNo 54.9%

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

36.4% YesNo 63.6%

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

46.1% YesNo 53.9%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

56.3% YesNo 43.7%

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

21.6% YesNo 78.4%

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

46.6% YesNo 53.4%

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

37.8% YesNo 62.2%

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

74.7% YesNo 25.3%

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

43.5% YesNo 56.6%

All federal votes →

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

Politics

National Council election 2023

SVP34.5% · strongest party

SVP34.5%

SP15.1%

Mitte14.4%

FDP13.9%

GLP10.1%

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 84 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%)

KillwangenCanton range AargauSwitzerland median

Show data table

Gross income	Killwangen	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 1991–202010.1 °C

Precipitation 1991–20201'103 mm

10.1 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

702 m

Mean elevation

515 m

Relief

321 m

Mean slope

12.1°

Flat share

19.4%

South-facing

0.1%

Above 2000 m

0.0%

Relief 321 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

12.2 GWh/yr

Roofs + façades

15.9 GWh/yr

≈ households powered

2'700

12 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

27.21 Rp./kWh

Energy

11.9 Rp./kWh

Grid usage

11.03 Rp./kWh

Levies + grid surcharge

2.95 Rp./kWh

27.21 Rp./kWh9.6443.61

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

Network operator Gemeinde Killwangen, Elektrizitätsversorgung

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

0.41 %

Avg. rooms

4.2

Dwellings

965

Built before 194612.2%

Built since 200137.6%

0.41 %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 39 min · Car 28 min

AgglomerationPT 19 min · Car 20 min

Remoteness 193/196 in canton

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

Municipality

Wikidata · CC0

Websitekillwangen.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities2'272 #102 AG · #899 CH Families & children21% #68 AG · #815 CH Age structure17.1% #161 AG · #1763 CH Women share49.2% #110 AG · #1433 CH Foreign residents29% #45 AG · #350 CH Population density935/km² #39 AG · #251 CH Tax burden12'792 #81 AG · #467 CH Taxes105% #84 AG Warmest municipalities10.1 °C #31 AG · #417 CH Sunniest municipalities40.1% #109 AG · #1826 CH Rainiest municipalities1'103 mm #79 AG · #1088 CH Voter turnout46.7% #180 AG · #1951 CH Against Switzerland6% #157 AG · #1418 CH Aligned with Switzerland94% #8 AG · #68 CH SVP strongholds34.5% #157 AG · #1005 CH SP strongholds15.1% #59 AG · #933 CH Centre strongholds14.4% #66 AG · #869 CH FDP strongholds13.9% #51 AG · #936 CH GLP strongholds10.1% #29 AG · #305 CH Green strongholds5.7% #96 AG · #1404 CH Largest by area2.4 km² #186 AG · #1957 CH Highest municipalities473 m #66 AG · #1365 CH Remotest municipalities39 min #193 AG · #1895 CH Best-connected municipalities39 min #3 AG · #214 CH Highest peaks702 m #46 AG · #1200 CH Highest-lying municipalities515 m #62 AG · #1367 CH Greatest vertical range321 m #33 AG · #956 CH Steepest municipalities12.1° #19 AG · #765 CH Solar potential12 GWh #144 AG · #1404 CH Cheapest electricity27.21 Rp./kWh #71 AG · #628 CH Most expensive electricity27.21 Rp./kWh #126 AG · #1479 CH

Postal codes (1)

swisstopo

8956

Killwangen

Localities

swisstopo · 1

Killwangen8956

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Killwangen?: The postal code of Killwangen is 8956.
What is the tax rate in Killwangen?: The municipal tax multiplier of Killwangen is 105% (2026); canton AG levies 103%.
How much tax do you pay in Killwangen?: A single person without children pays about 12'792 CHF income tax in Killwangen on 100'000 CHF gross income (federal, cantonal, municipal), rank 77 of 196 in canton AG. Source: ESTV (2026).
How many residents does Killwangen have?: Killwangen has 2'272 residents (2025).
How many foreign residents live in Killwangen?: Killwangen has 658 foreign residents, a share of 28.96% (2025).

Map

OpenStreetMap

Compare

Killwangen compared with