What is the postal code of Collonge-Bellerive?

Collonge-Bellerive has 2 postal codes: 1222, 1245.

What is the tax rate in Collonge-Bellerive?

The municipal tax multiplier of Collonge-Bellerive is 28% (2026); canton GE levies 147.5%.

How much tax do you pay in Collonge-Bellerive?

A single person without children pays about 14'119 CHF income tax in Collonge-Bellerive on 100'000 CHF gross income (federal, cantonal, municipal), rank 4 of 45 in canton GE. Source: ESTV (2026).

How many residents does Collonge-Bellerive have?

Collonge-Bellerive has 8'655 residents (2025).

How many foreign residents live in Collonge-Bellerive?

Collonge-Bellerive has 2'512 foreign residents, a share of 29.02% (2025).

Collonge-Bellerive (GE): Postal Codes 1222–1245, Tax Rate & Population

Demographics

BFS · 2025

Women

4'499 52.0%

Men

4'156 48.0%

Children & youth (0–19)

2'099 24.3%

Swiss citizens

6'143 71.0%

Foreign residents

2'512 29.0%

Population density

810 pop./km²

0–19 · 2'099 · 24.3%20–64 · 4'866 · 56.2%65+ · 1'690 · 19.5%

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 Collonge-Bellerive

BFS

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

58.4% YesNo 41.6%

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

35.6% YesNo 64.4%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

65.3% YesNo 34.8%

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

28.0% YesNo 72.0%

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

34.2% YesNo 65.8%

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

32.5% YesNo 67.5%

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

79.6% YesNo 20.5%

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

51.6% YesNo 48.5%

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

15.0% YesNo 85.0%

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

13.1% YesNo 86.9%

All federal votes →

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

Politics

National Council election 2023

FDP32.3% · strongest party

FDP32.3%

SVP19.1%

Mitte12.6%

GRÜNE9.1%

SP8.6%

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

Taxes 2026

ESTV

Municipal tax multiplier28%

Cantonal tax multiplier147.5%

28%GE range 25%51%

Tax rank 4 of 45 in canton Geneva

Tax burden

Single, 100'000 CHF gross income

14'119 CHF(14.1%)

Rank 4 of 45 in the canton · 857 of 2110 in Switzerland

Median canton 15'212 CHF · median Switzerland 15'290 CHF

Cheapest Cologny 13'885 CHF · most expensive Avully 15'914 CHF

Income tax as % of gross income

100'000 CHF:14'119 CHF(~14.1%)

Collonge-BelleriveCanton range GenevaSwitzerland median

Show data table

Gross income	Collonge-Bellerive	Geneva	Switzerland median
40'000	4.7%	4.6–5.3%	5.4%
50'000	6.9%	6.8–7.8%	7.8%
60'000	8.9%	8.8–10.1%	10.5%
70'000	10.6%	10.4–12%	11.9%
80'000	11.9%	11.7–13.4%	13.1%
90'000	12.9%	12.7–14.6%	14.1%
100'000	14.1%	13.9–15.9%	15.3%
110'000	15.2%	14.9–17.1%	16.3%
120'000	16.1%	15.8–18.1%	17.2%
130'000	16.9%	16.6–18.9%	18.1%
140'000	17.7%	17.4–19.8%	19%
150'000	18.4%	18.1–20.6%	19.7%
175'000	20.1%	19.8–22.4%	21.6%
200'000	21.6%	21.3–24%	23.2%
225'000	22.9%	22.6–25.5%	24.6%
250'000	24.1%	23.8–26.7%	25.8%
275'000	25.1%	24.8–27.8%	26.8%
300'000	25.9%	25.6–28.6%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–202011.2 °C

Precipitation 1991–2020874 mm

11.2 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

473 m

Mean elevation

394 m

Relief

101 m

Mean slope

1.5°

Flat share

94.7%

South-facing

0.0%

Above 2000 m

0.0%

Relief 101 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

61.3 GWh/yr

Roofs + façades

74.3 GWh/yr

≈ households powered

13'600

61 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

24.88 Rp./kWh

Energy

9.67 Rp./kWh

Grid usage

9.88 Rp./kWh

Levies + grid surcharge

3.54 Rp./kWh

24.88 Rp./kWh9.6443.61

Canton median 24.88 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator Services industriels de Genève

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

0.54 %

Avg. rooms

4.3

Dwellings

3'492

Built before 194612.3%

Built since 200135.3%

0.54 %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 31 min · Car 19 min

AgglomerationPT 31 min · Car 19 min

Remoteness 32/45 in canton

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

Municipality

Wikidata · CC0

Head of governmentNorberto Birchler · FDP.Die Liberalen

Websitecollonge-bellerive.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

31

Largest municipalities8'655 #15 GE · #230 CH Families & children24.3% #11 GE · #141 CH Age structure19.5% #16 GE · #1349 CH Women share52% #14 GE · #148 CH Foreign residents29% #23 GE · #347 CH Population density810/km² #20 GE · #293 CH Tax burden14'119 #4 GE · #857 CH Taxes28% #4 GE Warmest municipalities11.2 °C #3 GE · #43 CH Sunniest municipalities47.1% #35 GE · #440 CH Rainiest municipalities874 mm #33 GE · #1988 CH Voter turnout59.9% #14 GE · #498 CH Against Switzerland13% #37 GE · #1087 CH Aligned with Switzerland87% #2 GE · #418 CH SVP strongholds19.1% #13 GE · #1829 CH SP strongholds8.6% #40 GE · #1642 CH Centre strongholds12.6% #6 GE · #993 CH FDP strongholds32.3% #4 GE · #54 CH GLP strongholds8.4% #12 GE · #526 CH Green strongholds9.1% #41 GE · #695 CH Largest by area10.7 km² #6 GE · #912 CH Highest municipalities405 m #37 GE · #1871 CH Remotest municipalities31 min #32 GE · #2024 CH Best-connected municipalities31 min #12 GE · #98 CH Highest peaks473 m #15 GE · #1975 CH Highest-lying municipalities394 m #38 GE · #1995 CH Greatest vertical range101 m #8 GE · #1836 CH Steepest municipalities1.5° #38 GE · #2050 CH Solar potential61 GWh #12 GE · #229 CH Cheapest electricity24.88 Rp./kWh #15 GE · #255 CH Most expensive electricity24.88 Rp./kWh #16 GE · #1837 CH

Postal codes (2)

swisstopo

Localities

swisstopo · 2

Collonge-Bellerive1245 Vésenaz1222

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Collonge-Bellerive?: Collonge-Bellerive has 2 postal codes: 1222, 1245.
What is the tax rate in Collonge-Bellerive?: The municipal tax multiplier of Collonge-Bellerive is 28% (2026); canton GE levies 147.5%.
How much tax do you pay in Collonge-Bellerive?: A single person without children pays about 14'119 CHF income tax in Collonge-Bellerive on 100'000 CHF gross income (federal, cantonal, municipal), rank 4 of 45 in canton GE. Source: ESTV (2026).
How many residents does Collonge-Bellerive have?: Collonge-Bellerive has 8'655 residents (2025).
How many foreign residents live in Collonge-Bellerive?: Collonge-Bellerive has 2'512 foreign residents, a share of 29.02% (2025).

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