What is the postal code of Oberentfelden?

The postal code of Oberentfelden is 5036.

What is the tax rate in Oberentfelden?

The municipal tax multiplier of Oberentfelden is 113% (2026); canton AG levies 103%.

How much tax do you pay in Oberentfelden?

A single person without children pays about 13'219 CHF income tax in Oberentfelden on 100'000 CHF gross income (federal, cantonal, municipal), rank 124 of 196 in canton AG. Source: ESTV (2026).

How many residents does Oberentfelden have?

Oberentfelden has 9'061 residents (2025).

How many foreign residents live in Oberentfelden?

Oberentfelden has 3'425 foreign residents, a share of 37.8% (2025).

Switzerland · Canton AG · Bezirk Aarau

Oberentfelden

5036

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN · swissTLM3D · swissTLMRegio

Demographics

BFS · 2025

Women

4'539 50.1%

Men

4'522 49.9%

Children & youth (0–19)

1'920 21.2%

Swiss citizens

5'636 62.2%

Foreign residents

3'425 37.8%

Population density

1'266 pop./km²

0–19 · 1'920 · 21.2%20–64 · 5'380 · 59.4%65+ · 1'761 · 19.4%

Foreign residents 37.8%0%64.0%

Population change 2025: +115 (+1.3%) · 88 births · 62 deaths · net migration +88

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026 · swisstopo, retrieved 24.09.2026 · BEVNAT (Statistik der natürlichen Bevölkerungsbewegung) 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026

Vote results for Oberentfelden

BFS

27.09.2026Popular Initiative 'For food security – through increased sustainable domestic production, more plant-based food and clean drinking water (Food Initiative)'Federal● Rejected · 27.5% YesDistrict Bezirk Aarau: 29.6% Yes

22.1% YesNo 78.0%

27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Aarau: 23.9% Yes

28.4% YesNo 71.6%

14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Aarau: 51.7% Yes

59.2% YesNo 40.8%

14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Aarau: 43.2% Yes

54.9% YesNo 45.1%

14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Aarau: 45.3% Yes

41.4% YesNo 58.7%

14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Aarau: 67.7% Yes

69.9% YesNo 30.1%

08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Aarau: 53.7% Yes

46.6% YesNo 53.4%

08.03.2026Popular Initiative ‘For a fair energy and climate policy: Investing for prosperity, jobs and the environment (Climate Fund Initiative)’Federal● Rejected · 29.3% YesDistrict Bezirk Aarau: 31.0% Yes

20.6% YesNo 79.5%

08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Aarau: 35.4% Yes

46.3% YesNo 53.7%

08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Aarau: 31.8% Yes

40.9% YesNo 59.1%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023

SVP37.7% · strongest party

SVP37.7%

SP17.4%

FDP15.0%

Mitte9.5%

GLP6.4%

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026

Taxes 2026

ESTV

Municipal tax multiplier113%

Cantonal tax multiplier103%

113%AG range 48%127%

Tax rank 125 of 196 in canton Aargau

Tax burden

Single, 100'000 CHF gross income

13'219 CHF(13.2%)

Rank 124 of 196 in the canton · 584 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:13'219 CHF(~13.2%)

OberentfeldenCanton range AargauSwitzerland median

Show data table

Gross income	Oberentfelden	Aargau	Switzerland median
40'000	5.3%	3.8–5.6%	5.4%
50'000	7.2%	5.2–7.7%	7.8%
60'000	8.8%	6.4–9.3%	10.5%
70'000	10.2%	7.4–10.7%	11.9%
80'000	11.2%	8.2–11.9%	13.1%
90'000	12.1%	8.9–12.8%	14.1%
100'000	13.2%	9.8–14%	15.3%
110'000	14.2%	10.5–14.9%	16.3%
120'000	14.9%	11.2–15.8%	17.2%
130'000	15.7%	11.7–16.5%	18.1%
140'000	16.4%	12.4–17.3%	19%
150'000	17.1%	13–18%	19.7%
175'000	18.7%	14.4–19.7%	21.6%
200'000	20.1%	15.5–21.1%	23.2%
225'000	21.4%	16.6–22.4%	24.6%
250'000	22.5%	17.6–23.6%	25.8%
275'000	23.5%	18.4–24.5%	26.8%
300'000	24.2%	19.1–25.3%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.9 °C

Precipitation 1991–20201'127 mm

9.9 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

596 m

Mean elevation

442 m

Relief

190 m

Mean slope

4.2°

Flat share

71.9%

South-facing

4.0%

Above 2000 m

0.0%

Relief 190 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

56.3 GWh/yr

Roofs + façades

74.4 GWh/yr

≈ households powered

12'500

Per inhabitant

6'218 kWh/yr

56 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 24.09.2026

Electricity

ElCom · 2027

Tariff H4

28.33 Rp./kWh

Energy

11.16 Rp./kWh

Grid usage

12.06 Rp./kWh

Levies + grid surcharge

3.25 Rp./kWh

28.33 Rp./kWh10.5645.88

Canton median 26.88 Rp./kWhSwiss median 26.53 Rp./kWh

Network operator Gemeinde Oberentfelden, 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.

2027 · Federal Electricity Commission (ElCom), retrieved 12.09.2026

Health-insurance premiums

BAG · 2024

Standard model, deductible 300570 CHF/mo

Ø premium in canton Aargau392 CHF/mo

Estimate Switzerland 2026465.3 CHF/mo

Compare health insurers in Oberentfelden →Canton Aargau →Premiums explained →

Premiums are set not per municipality but per canton and premium region. Shown is the average adult premium paid in canton Aargau (2024, BAG) — it applies canton-wide, not to any single location.

2024 · Federal Office of Public Health (FOPH), retrieved 12.09.2026

Housing

BFS · ARE

Vacancy rate

1.75 %

Second homes

6.6 %

Avg. rooms

3.8

Dwellings

4'126

Built before 194611.9%

Built since 200128.3%

1.75 %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 24.09.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Dwelling inventory and second-home share 2026 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Economy

BFS · 2024

Jobs

4'153

Workplaces

482

Services share

69.2 %

Jobs by sector: Primary 25 (0.6%) · Secondary 1'254 (30.2%) · Tertiary 2'874 (69.2%)

STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025

Farms

Organic share

12.5 %

Farmland

196 ha

Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM

Major centrePT 60 min · Car 52 min

AgglomerationPT 20 min · Car 11 min

Remoteness 118/196 in canton

National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0

BFS municipality number4010

Websiteoberentfelden.ch ↗

DistrictBezirk Aarau

Wikidata · continuously updated, retrieved 24.09.2026

Where Oberentfelden ranks

Largest municipalities9'061 #16 AG · #216 CH Growing municipalities1.3% #72 AG · #639 CH Shrinking municipalities1.3% #125 AG · #1471 CH Jobs per resident0.46 #45 AG · #639 CH Families & children21.2% #57 AG · #749 CH Age structure19.4% #104 AG · #1357 CH Women share50.1% #48 AG · #877 CH Foreign residents37.8% #16 AG · #104 CH Population density1'266/km² #18 AG · #159 CH Tax burden13'219 #129 AG · #589 CH Taxes113% #125 AG Warmest municipalities9.9 °C #71 AG · #614 CH Sunniest municipalities40.2% #70 AG · #1755 CH Rainiest municipalities1'127 mm #34 AG · #942 CH Voter turnout50.2% #161 AG · #1764 CH Against Switzerland13.7% #92 AG · #1018 CH Aligned with Switzerland86.3% #67 AG · #474 CH SVP strongholds37.7% #135 AG · #791 CH SP strongholds17.4% #34 AG · #698 CH Centre strongholds9.5% #130 AG · #1255 CH FDP strongholds15% #34 AG · #829 CH GLP strongholds6.4% #121 AG · #882 CH Green strongholds4.6% #136 AG · #1616 CH Largest by area7.2 km² #76 AG · #1229 CH Highest municipalities414 m #120 AG · #1821 CH Second homes6.6% #143 AG · #1888 CH Organic farming12.5% #76 AG · #1043 CH Best-connected municipalities60 min #73 AG · #779 CH Remotest municipalities60 min #118 AG · #1339 CH Highest peaks596 m #110 AG · #1562 CH Highest-lying municipalities442 m #118 AG · #1784 CH Greatest vertical range190 m #128 AG · #1416 CH Steepest municipalities4.2° #169 AG · #1712 CH Solar potential56 GWh #20 AG · #266 CH Solar potential per capita6'218 kWh #161 AG · #1801 CH Cheapest electricity28.33 Rp./kWh #110 AG · #1389 CH Most expensive electricity28.33 Rp./kWh #87 AG · #718 CH

Postal codes (1)

swisstopo

5036

Oberentfelden

Localities

swisstopo · 1

Oberentfelden5036

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Oberentfelden?: The postal code of Oberentfelden is 5036.
What is the tax rate in Oberentfelden?: The municipal tax multiplier of Oberentfelden is 113% (2026); canton AG levies 103%.
How much tax do you pay in Oberentfelden?: A single person without children pays about 13'219 CHF income tax in Oberentfelden on 100'000 CHF gross income (federal, cantonal, municipal), rank 124 of 196 in canton AG. Source: ESTV (2026).
How many residents does Oberentfelden have?: Oberentfelden has 9'061 residents (2025).
How many foreign residents live in Oberentfelden?: Oberentfelden has 3'425 foreign residents, a share of 37.8% (2025).

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OpenStreetMap

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