What is the postal code of Onnens?

The postal code of Onnens is 1425.

What is the tax rate in Onnens?

The municipal tax multiplier of Onnens is 65% (2026); canton VD levies 155%.

How much tax do you pay in Onnens?

A single person without children pays about 15'822 CHF income tax in Onnens on 100'000 CHF gross income (federal, cantonal, municipal), rank 70 of 300 in canton VD. Source: ESTV (2026).

How many residents does Onnens have?

Onnens has 527 residents (2025).

How many foreign residents live in Onnens?

Onnens has 63 foreign residents, a share of 11.95% (2025).

Switzerland · Canton VD

Onnens

1425

VD CANTON1425

Residents

527

Area

7.1 km²

Population density

74 pop./km²

Elevation

477 m a.s.l.

Terrain up to

1'305 m a.s.l.

Tax multiplier

65%

Postal codes

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

Demographics

BFS · 2025

Women

255 48.4%

Men

272 51.6%

Children & youth (0–19)

117 22.2%

Swiss citizens

464 88.1%

Foreign residents

63 12.0%

Population density

74 pop./km²

0–19 · 117 · 22.2%20–64 · 312 · 59.2%65+ · 98 · 18.6%

Foreign residents 12.0%0%64.0%

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

Vote results for Onnens

BFS

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

53.2% YesNo 46.8%

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

38.8% YesNo 61.2%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

68.0% YesNo 32.0%

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

41.2% YesNo 58.9%

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

24.5% YesNo 75.5%

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

28.3% YesNo 71.7%

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

78.9% YesNo 21.2%

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

35.1% YesNo 64.9%

30.11.2025Volksinitiative «Für eine soziale Klimapolitik – steuerlich gerecht finanziert (Initiative für eine Zukunft)»Federal● Rejected · 21.7% Yes

22.3% YesNo 77.7%

30.11.2025Volksinitiative «Für eine engagierte Schweiz (Service-citoyen-Initiative)»Federal● Rejected · 15.9% Yes

14.9% YesNo 85.1%

All federal votes →

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

Politics

National Council election 2023

SP27.0% · strongest party

SP27.0%

SVP20.8%

FDP15.3%

GRÜNE14.0%

GLP12.0%

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

Taxes 2026

ESTV

Municipal tax multiplier65%

Cantonal tax multiplier155%

65%VD range 46%83%

Tax rank 78 of 300 in canton Vaud

Tax burden

Single, 100'000 CHF gross income

15'822 CHF(15.8%)

Rank 70 of 300 in the canton · 1180 of 2110 in Switzerland

Median canton 16'155 CHF · median Switzerland 15'290 CHF

Cheapest Eclépens 14'558 CHF · most expensive La Praz 17'020 CHF

Income tax as % of gross income

100'000 CHF:15'822 CHF(~15.8%)

OnnensCanton range VaudSwitzerland median

Show data table

Gross income	Onnens	Vaud	Switzerland median
40'000	4%	3.7–4.3%	5.4%
50'000	7.5%	6.9–8.1%	7.8%
60'000	10.9%	10–11.8%	10.5%
70'000	13%	11.9–14.1%	11.9%
80'000	14%	12.8–15.1%	13.1%
90'000	14.7%	13.5–15.9%	14.1%
100'000	15.8%	14.6–17%	15.3%
110'000	16.8%	15.4–18%	16.3%
120'000	17.7%	16.3–19%	17.2%
130'000	18.5%	17.1–19.9%	18.1%
140'000	19.4%	17.9–20.8%	19%
150'000	20.1%	18.6–21.6%	19.7%
175'000	22.1%	20.5–23.6%	21.6%
200'000	23.8%	22.1–25.4%	23.2%
225'000	25.3%	23.5–26.9%	24.6%
250'000	26.7%	24.8–28.4%	25.8%
275'000	27.9%	26–29.6%	26.8%
300'000	28.9%	27–30.7%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–202010 °C

Precipitation 1991–20201'158 mm

10 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

1'305 m

Mean elevation

591 m

Relief

876 m

Mean slope

8.4°

Flat share

52.3%

South-facing

38.4%

Above 2000 m

0.0%

Relief 876 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

15.9 GWh/yr

Roofs + façades

18 GWh/yr

≈ households powered

3'500

16 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

30.02 Rp./kWh

Energy

14.04 Rp./kWh

Grid usage

10.59 Rp./kWh

Levies + grid surcharge

3.62 Rp./kWh

30.02 Rp./kWh9.6443.61

Canton median 30.42 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator Romande Energie SA

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

0.82 %

Avg. rooms

4.1

Dwellings

244

Built before 194642.6%

Built since 200120.1%

0.82 %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 68 min · Car 39 min

AgglomerationPT 25 min · Car 18 min

Remoteness 83/300 in canton

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

Municipality

Wikidata · CC0

Head of governmentAlain Portner

Websiteonnens.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities527 #202 VD · #1777 CH Families & children22.2% #179 VD · #508 CH Age structure18.6% #124 VD · #1535 CH Women share48.4% #259 VD · #1759 CH Foreign residents12% #261 VD · #1554 CH Population density74/km² #221 VD · #1624 CH Tax burden15'822 #80 VD · #1190 CH Taxes65% #78 VD Warmest municipalities10 °C #138 VD · #557 CH Sunniest municipalities44.5% #185 VD · #744 CH Rainiest municipalities1'158 mm #93 VD · #805 CH Voter turnout58.8% #165 VD · #605 CH SVP strongholds20.8% #207 VD · #1748 CH SP strongholds27% #53 VD · #112 CH Centre strongholds2.9% #273 VD · #1996 CH FDP strongholds15.3% #264 VD · #798 CH GLP strongholds12% #25 VD · #150 CH Green strongholds14% #60 VD · #187 CH Largest by area7.1 km² #123 VD · #1248 CH Highest municipalities477 m #213 VD · #1340 CH Remotest municipalities68 min #83 VD · #1099 CH Best-connected municipalities68 min #215 VD · #1035 CH Highest peaks1'305 m #54 VD · #548 CH Highest-lying municipalities591 m #150 VD · #1044 CH Greatest vertical range876 m #36 VD · #476 CH Steepest municipalities8.4° #82 VD · #1077 CH Solar potential16 GWh #103 VD · #1201 CH Cheapest electricity30.02 Rp./kWh #155 VD · #1544 CH Most expensive electricity30.02 Rp./kWh #102 VD · #519 CH

Postal codes (1)

swisstopo

1425

Onnens VD

Localities

swisstopo · 1

Onnens VD1425

Nearby municipalities

swisstopo

Corcelles-près-Concise

Frequently asked questions

What is the postal code of Onnens?: The postal code of Onnens is 1425.
What is the tax rate in Onnens?: The municipal tax multiplier of Onnens is 65% (2026); canton VD levies 155%.
How much tax do you pay in Onnens?: A single person without children pays about 15'822 CHF income tax in Onnens on 100'000 CHF gross income (federal, cantonal, municipal), rank 70 of 300 in canton VD. Source: ESTV (2026).
How many residents does Onnens have?: Onnens has 527 residents (2025).
How many foreign residents live in Onnens?: Onnens has 63 foreign residents, a share of 11.95% (2025).

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