What is the postal code of Unterentfelden?

The postal code of Unterentfelden is 5035.

What is the tax rate in Unterentfelden?

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

How much tax do you pay in Unterentfelden?

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

How many residents does Unterentfelden have?

Unterentfelden has 4'579 residents (2025).

How many foreign residents live in Unterentfelden?

Unterentfelden has 1'420 foreign residents, a share of 31.01% (2025).

Unterentfelden (AG): Postal Codes 5035, Tax Rate & Population

Demographics

BFS · 2025

Women

2'291 50.0%

Men

2'288 50.0%

Children & youth (0–19)

1'006 22.0%

Swiss citizens

3'159 69.0%

Foreign residents

1'420 31.0%

Population density

1'590 pop./km²

0–19 · 1'006 · 22.0%20–64 · 2'682 · 58.6%65+ · 891 · 19.5%

Foreign residents 31.0%0%64.0%

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

Vote results for Unterentfelden

BFS

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

52.8% YesNo 47.2%

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

46.0% YesNo 54.0%

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

43.7% YesNo 56.4%

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

72.5% YesNo 27.5%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

47.2% YesNo 52.9%

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

26.0% YesNo 74.1%

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

36.9% YesNo 63.2%

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

31.9% YesNo 68.1%

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

75.0% YesNo 25.0%

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

37.8% YesNo 62.2%

All federal votes →

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

Politics

National Council election 2023

SVP31.2% · strongest party

SVP31.2%

SP18.7%

FDP15.3%

GLP9.2%

Mitte8.8%

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

Taxes 2026

ESTV

Municipal tax multiplier113%

Cantonal tax multiplier103%

113%AG range 48%127%

Tax rank 129 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%)

UnterentfeldenCanton range AargauSwitzerland median

Show data table

Gross income	Unterentfelden	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 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.7 °C

Precipitation 1991–20201'111 mm

9.7 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

487 m

Mean elevation

429 m

Relief

83 m

Mean slope

3.2°

Flat share

76.0%

South-facing

15.1%

Above 2000 m

0.0%

Relief 83 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

34.1 GWh/yr

Roofs + façades

43.7 GWh/yr

≈ households powered

7'600

34 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

27.17 Rp./kWh

Energy

9.78 Rp./kWh

Grid usage

12.59 Rp./kWh

Levies + grid surcharge

3.15 Rp./kWh

27.17 Rp./kWh9.6443.61

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

Network operator Eniwa 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

1.09 %

Avg. rooms

3.9

Dwellings

2'112

Built before 19468.5%

Built since 200130.4%

1.09 %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 57 min · Car 54 min

AgglomerationPT 16 min · Car 10 min

Remoteness 140/196 in canton

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

Municipality

Wikidata · CC0

Websiteunterentfelden.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

31

Largest municipalities4'579 #51 AG · #484 CH Families & children22% #34 AG · #545 CH Age structure19.5% #102 AG · #1340 CH Women share50% #56 AG · #946 CH Foreign residents31% #35 AG · #270 CH Population density1'590/km² #9 AG · #108 CH Tax burden13'219 #131 AG · #591 CH Taxes113% #129 AG Warmest municipalities9.7 °C #109 AG · #811 CH Sunniest municipalities40.1% #106 AG · #1823 CH Rainiest municipalities1'111 mm #70 AG · #1045 CH Voter turnout58.5% #46 AG · #632 CH Against Switzerland9% #137 AG · #1293 CH Aligned with Switzerland91% #22 AG · #192 CH SVP strongholds31.2% #172 AG · #1195 CH SP strongholds18.7% #24 AG · #562 CH Centre strongholds8.8% #140 AG · #1336 CH FDP strongholds15.3% #29 AG · #796 CH GLP strongholds9.2% #45 AG · #410 CH Green strongholds7% #48 AG · #1100 CH Largest by area2.9 km² #174 AG · #1884 CH Highest municipalities418 m #113 AG · #1794 CH Remotest municipalities57 min #140 AG · #1432 CH Best-connected municipalities57 min #53 AG · #684 CH Highest peaks487 m #174 AG · #1923 CH Highest-lying municipalities429 m #135 AG · #1876 CH Greatest vertical range83 m #188 AG · #1922 CH Steepest municipalities3.2° #186 AG · #1880 CH Solar potential34 GWh #50 AG · #587 CH Cheapest electricity27.17 Rp./kWh #63 AG · #616 CH Most expensive electricity27.17 Rp./kWh #134 AG · #1493 CH

Postal codes (1)

swisstopo

5035

Unterentfelden

Localities

swisstopo · 1

Unterentfelden5035

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Unterentfelden?: The postal code of Unterentfelden is 5035.
What is the tax rate in Unterentfelden?: The municipal tax multiplier of Unterentfelden is 113% (2026); canton AG levies 103%.
How much tax do you pay in Unterentfelden?: A single person without children pays about 13'219 CHF income tax in Unterentfelden on 100'000 CHF gross income (federal, cantonal, municipal), rank 124 of 196 in canton AG. Source: ESTV (2026).
How many residents does Unterentfelden have?: Unterentfelden has 4'579 residents (2025).
How many foreign residents live in Unterentfelden?: Unterentfelden has 1'420 foreign residents, a share of 31.01% (2025).

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