What is the postal code of Trey?

The postal code of Trey is 1552.

What is the tax rate in Trey?

The municipal tax multiplier of Trey is 78% (2026); canton VD levies 155%.

How much tax do you pay in Trey?

A single person without children pays about 16'697 CHF income tax in Trey on 100'000 CHF gross income (federal, cantonal, municipal), rank 276 of 300 in canton VD. Source: ESTV (2026).

How many foreign residents live in Trey?

Trey has 45 foreign residents, a share of 14.75% (2025).

Switzerland · Canton VD

Trey

1552

VD CANTON1552

Residents

305

Area

3.8 km²

Population density

80 pop./km²

Elevation

576 m a.s.l.

Tax multiplier

78%

Postal codes

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

Demographics

BFS · 2025

Women

151 49.5%

Men

154 50.5%

Children & youth (0–19)

69 22.6%

Swiss citizens

260 85.3%

Foreign residents

45 14.8%

Population density

80 pop./km²

0–19 · 69 · 22.6%20–64 · 188 · 61.6%65+ · 48 · 15.7%

Foreign residents 14.8%0%64.0%

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

Vote results for Trey

BFS

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

65.0% YesNo 35.0%

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

58.2% YesNo 41.8%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

56.8% YesNo 43.2%

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

27.3% YesNo 72.7%

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

41.3% YesNo 58.7%

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

33.9% YesNo 66.1%

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

65.5% YesNo 34.5%

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

43.7% YesNo 56.3%

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

16.9% YesNo 83.1%

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

9.6% YesNo 90.4%

All federal votes →

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

Politics

National Council election 2023

FDP34.8% · strongest party

FDP34.8%

SVP25.0%

SP17.0%

GRÜNE10.6%

Mitte9.2%

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

Taxes 2026

ESTV

Municipal tax multiplier78%

Cantonal tax multiplier155%

78%VD range 46%83%

Tax rank 275 of 300 in canton Vaud

Tax burden

Single, 100'000 CHF gross income

16'697 CHF(16.7%)

Rank 276 of 300 in the canton · 1702 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:16'697 CHF(~16.7%)

TreyCanton range VaudSwitzerland median

Show data table

Gross income	Trey	Vaud	Switzerland median
40'000	4.3%	3.7–4.3%	5.4%
50'000	7.9%	6.9–8.1%	7.8%
60'000	11.6%	10–11.8%	10.5%
70'000	13.8%	11.9–14.1%	11.9%
80'000	14.8%	12.8–15.1%	13.1%
90'000	15.6%	13.5–15.9%	14.1%
100'000	16.7%	14.6–17%	15.3%
110'000	17.7%	15.4–18%	16.3%
120'000	18.6%	16.3–19%	17.2%
130'000	19.5%	17.1–19.9%	18.1%
140'000	20.4%	17.9–20.8%	19%
150'000	21.2%	18.6–21.6%	19.7%
175'000	23.2%	20.5–23.6%	21.6%
200'000	24.9%	22.1–25.4%	23.2%
225'000	26.5%	23.5–26.9%	24.6%
250'000	27.9%	24.8–28.4%	25.8%
275'000	29.2%	26–29.6%	26.8%
300'000	30.2%	27–30.7%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.8 °C

Precipitation 1991–2020923 mm

9.8 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

624 m

Mean elevation

519 m

Relief

171 m

Mean slope

6.5°

Flat share

46.6%

South-facing

1.3%

Above 2000 m

0.0%

Relief 171 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

8.5 GWh/yr

Roofs + façades

10.3 GWh/yr

≈ households powered

1'900

8 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

28.6 Rp./kWh

Energy

14.55 Rp./kWh

Grid usage

8.78 Rp./kWh

Levies + grid surcharge

3.62 Rp./kWh

28.6 Rp./kWh9.6443.61

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

Network operator Groupe E 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

2.04 %

Avg. rooms

4.1

Dwellings

147

Built before 194668.7%

Built since 200111.6%

2.04 %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 93 min · Car 46 min

AgglomerationPT 17 min · Car 13 min

Remoteness 14/300 in canton

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

Municipality

Wikidata · CC0

Head of governmentJean-Marie Crausaz

Websitetrey.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities305 #254 VD · #1956 CH Families & children22.6% #150 VD · #407 CH Age structure15.7% #227 VD · #1929 CH Women share49.5% #208 VD · #1296 CH Foreign residents14.8% #228 VD · #1302 CH Population density80/km² #211 VD · #1589 CH Tax burden16'697 #279 VD · #1708 CH Taxes78% #275 VD Warmest municipalities9.8 °C #168 VD · #749 CH Sunniest municipalities43.6% #261 VD · #918 CH Rainiest municipalities923 mm #274 VD · #1886 CH Voter turnout58.5% #174 VD · #635 CH SVP strongholds25% #142 VD · #1554 CH SP strongholds17% #223 VD · #736 CH Centre strongholds9.2% #14 VD · #1277 CH FDP strongholds34.8% #14 VD · #40 CH GLP strongholds2.8% #287 VD · #1636 CH Green strongholds10.6% #180 VD · #488 CH Largest by area3.8 km² #214 VD · #1757 CH Highest municipalities576 m #145 VD · #900 CH Remotest municipalities93 min #14 VD · #504 CH Best-connected municipalities93 min #286 VD · #1615 CH Highest peaks624 m #182 VD · #1446 CH Highest-lying municipalities519 m #194 VD · #1348 CH Greatest vertical range171 m #155 VD · #1485 CH Steepest municipalities6.5° #123 VD · #1324 CH Solar potential8 GWh #172 VD · #1657 CH Cheapest electricity28.6 Rp./kWh #17 VD · #1192 CH Most expensive electricity28.6 Rp./kWh #289 VD · #920 CH

Postal codes (1)

swisstopo

1552

Trey

Localities

swisstopo · 1

Trey1552

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Trey?: The postal code of Trey is 1552.
What is the tax rate in Trey?: The municipal tax multiplier of Trey is 78% (2026); canton VD levies 155%.
How much tax do you pay in Trey?: A single person without children pays about 16'697 CHF income tax in Trey on 100'000 CHF gross income (federal, cantonal, municipal), rank 276 of 300 in canton VD. Source: ESTV (2026).
How many residents does Trey have?: Trey has 305 residents (2025).
How many foreign residents live in Trey?: Trey has 45 foreign residents, a share of 14.75% (2025).

Map

OpenStreetMap