What is the postal code of Oberwil-Lieli?

The postal code of Oberwil-Lieli is 8966.

What is the tax rate in Oberwil-Lieli?

The municipal tax multiplier of Oberwil-Lieli is 48% (2026); canton AG levies 103%.

How much tax do you pay in Oberwil-Lieli?

A single person without children pays about 9'753 CHF income tax in Oberwil-Lieli on 100'000 CHF gross income (federal, cantonal, municipal), rank 1 of 196 in canton AG. Source: ESTV (2026).

How many residents does Oberwil-Lieli have?

Oberwil-Lieli has 2'699 residents (2025).

How many foreign residents live in Oberwil-Lieli?

Oberwil-Lieli has 358 foreign residents, a share of 13.26% (2025).

Oberwil-Lieli (AG): Postal Codes 8966, Tax Rate & Population

Demographics

BFS · 2025

Women

1'328 49.2%

Men

1'371 50.8%

Children & youth (0–19)

534 19.8%

Swiss citizens

2'341 86.7%

Foreign residents

358 13.3%

Population density

504 pop./km²

0–19 · 534 · 19.8%20–64 · 1'605 · 59.5%65+ · 560 · 20.7%

Foreign residents 13.3%0%64.0%

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

Vote results for Oberwil-Lieli

BFS

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

64.3% YesNo 35.7%

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

56.9% YesNo 43.1%

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

36.5% YesNo 63.5%

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

56.9% YesNo 43.1%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

50.2% YesNo 49.8%

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

19.4% YesNo 80.6%

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

47.6% YesNo 52.4%

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

34.4% YesNo 65.6%

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

80.0% YesNo 20.0%

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

38.5% YesNo 61.5%

All federal votes →

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

Politics

National Council election 2023

SVP45.6% · strongest party

SVP45.6%

FDP16.3%

Mitte10.3%

GLP9.7%

SP8.6%

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

Taxes 2026

ESTV

Municipal tax multiplier48%

Cantonal tax multiplier103%

48%AG range 48%127%

Tax rank 1 of 196 in canton Aargau

Tax burden

Single, 100'000 CHF gross income

9'753 CHF(9.8%)

Rank 1 of 196 in the canton · 51 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:9'753 CHF(~9.8%)

Oberwil-LieliCanton range AargauSwitzerland median

Show data table

Gross income	Oberwil-Lieli	Aargau	Switzerland median
40'000	3.8%	3.8–5.6%	5.4%
50'000	5.2%	5.2–7.7%	7.8%
60'000	6.4%	6.4–9.3%	10.5%
70'000	7.4%	7.4–10.7%	11.9%
80'000	8.2%	8.2–11.9%	13.1%
90'000	8.9%	8.9–12.8%	14.1%
100'000	9.8%	9.8–14%	15.3%
110'000	10.5%	10.5–14.9%	16.3%
120'000	11.2%	11.2–15.8%	17.2%
130'000	11.7%	11.7–16.5%	18.1%
140'000	12.4%	12.4–17.3%	19%
150'000	13%	13–18%	19.7%
175'000	14.4%	14.4–19.7%	21.6%
200'000	15.5%	15.5–21.1%	23.2%
225'000	16.6%	16.6–22.4%	24.6%
250'000	17.6%	17.6–23.6%	25.8%
275'000	18.4%	18.4–24.5%	26.8%
300'000	19.1%	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 1991–20209.1 °C

Precipitation 1991–20201'137 mm

9.1 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

675 m

Mean elevation

577 m

Relief

223 m

Mean slope

5.1°

Flat share

57.0%

South-facing

20.8%

Above 2000 m

0.0%

Relief 223 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

21.1 GWh/yr

Roofs + façades

27.4 GWh/yr

≈ households powered

4'700

21 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

26.58 Rp./kWh

Energy

14 Rp./kWh

Grid usage

8.41 Rp./kWh

Levies + grid surcharge

3.1 Rp./kWh

26.58 Rp./kWh9.6443.61

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

Network operator Gemeinde Oberwil-Lieli, 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

0.63 %

Avg. rooms

4.2

Dwellings

1'264

Built before 19468.1%

Built since 200140.0%

0.63 %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 42 min · Car 25 min

AgglomerationPT 39 min · Car 21 min

Remoteness 190/196 in canton

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

Municipality

Wikidata · CC0

Websiteoberwil-lieli.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

31

Largest municipalities2'699 #91 AG · #793 CH Families & children19.8% #123 AG · #1227 CH Age structure20.7% #65 AG · #1100 CH Women share49.2% #112 AG · #1435 CH Foreign residents13.3% #171 AG · #1431 CH Population density504/km² #80 AG · #500 CH Tax burden9'753 #1 AG · #51 CH Taxes48% #1 AG Warmest municipalities9.1 °C #190 AG · #1320 CH Sunniest municipalities40.4% #46 AG · #1651 CH Rainiest municipalities1'137 mm #17 AG · #887 CH Voter turnout63.2% #8 AG · #233 CH Against Switzerland13% #102 AG · #1073 CH Aligned with Switzerland87% #60 AG · #404 CH SVP strongholds45.6% #65 AG · #373 CH SP strongholds8.6% #164 AG · #1637 CH Centre strongholds10.3% #119 AG · #1173 CH FDP strongholds16.3% #21 AG · #712 CH GLP strongholds9.7% #40 AG · #360 CH Green strongholds6.9% #54 AG · #1121 CH Largest by area5.4 km² #113 AG · #1502 CH Highest municipalities565 m #15 AG · #947 CH Remotest municipalities42 min #190 AG · #1833 CH Best-connected municipalities42 min #6 AG · #275 CH Highest peaks675 m #62 AG · #1283 CH Highest-lying municipalities577 m #26 AG · #1105 CH Greatest vertical range223 m #93 AG · #1259 CH Steepest municipalities5.1° #148 AG · #1550 CH Solar potential21 GWh #101 AG · #971 CH Cheapest electricity26.58 Rp./kWh #37 AG · #539 CH Most expensive electricity26.58 Rp./kWh #160 AG · #1568 CH

Postal codes (1)

swisstopo

8966

Oberwil-Lieli

Localities

swisstopo · 1

Oberwil-Lieli8966

Nearby municipalities

swisstopo

Rudolfstetten-Friedlisberg

AG · 3.4 km

Frequently asked questions

What is the postal code of Oberwil-Lieli?: The postal code of Oberwil-Lieli is 8966.
What is the tax rate in Oberwil-Lieli?: The municipal tax multiplier of Oberwil-Lieli is 48% (2026); canton AG levies 103%.
How much tax do you pay in Oberwil-Lieli?: A single person without children pays about 9'753 CHF income tax in Oberwil-Lieli on 100'000 CHF gross income (federal, cantonal, municipal), rank 1 of 196 in canton AG. Source: ESTV (2026).
How many residents does Oberwil-Lieli have?: Oberwil-Lieli has 2'699 residents (2025).
How many foreign residents live in Oberwil-Lieli?: Oberwil-Lieli has 358 foreign residents, a share of 13.26% (2025).

Map

OpenStreetMap

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