What is the postal code of Iffwil?

The postal code of Iffwil is 3305.

What is the tax rate in Iffwil?

The municipal tax multiplier of Iffwil is 110% (2026); canton BE levies 297.5%.

How much tax do you pay in Iffwil?

A single person without children pays about 14'937 CHF income tax in Iffwil on 100'000 CHF gross income (federal, cantonal, municipal), rank 5 of 334 in canton BE. Source: ESTV (2026).

How many residents does Iffwil have?

Iffwil has 442 residents (2025).

How many foreign residents live in Iffwil?

Iffwil has 37 foreign residents, a share of 8.37% (2025).

Switzerland · Canton BE · Verwaltungskreis Bern-Mittelland

Iffwil

3305

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

Demographics

BFS · 2025

Women

215 48.6%

Men

227 51.4%

Children & youth (0–19)

86 19.5%

Swiss citizens

405 91.6%

Foreign residents

37 8.4%

Population density

87 pop./km²

0–19 · 86 · 19.5%20–64 · 260 · 58.8%65+ · 96 · 21.7%

Foreign residents 8.4%0%64.0%

Population change 2025: −3 (−0.7%) · 3 births · 3 deaths · net migration −2

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 Iffwil

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 Verwaltungskreis Bern-Mittelland: 32.7% Yes

24.7% YesNo 75.3%

27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Verwaltungskreis Bern-Mittelland: 19.3% Yes

29.2% YesNo 70.8%

27.09.2026Volksinitiative «Berner Bildungsinitiative»Cantonal BE● Rejected · 40.1% YesDistrict Verwaltungskreis Bern-Mittelland: 47.0% Yes

36.1% YesNo 63.9%

14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Verwaltungskreis Bern-Mittelland: 42.9% Yes

52.1% YesNo 47.9%

14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Verwaltungskreis Bern-Mittelland: 33.6% Yes

52.5% YesNo 47.5%

14.06.2026Projektierungskredit für das Kunstmuseum Bern (Sanierung und Ersatzneubau)Cantonal BE● Rejected · 48.2% YesDistrict Verwaltungskreis Bern-Mittelland: 59.6% Yes

43.4% YesNo 56.7%

08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Verwaltungskreis Bern-Mittelland: 61.8% Yes

50.9% YesNo 49.1%

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 Verwaltungskreis Bern-Mittelland: 39.7% Yes

27.6% YesNo 72.4%

08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Verwaltungskreis Bern-Mittelland: 28.0% Yes

37.7% YesNo 62.3%

08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Verwaltungskreis Bern-Mittelland: 27.6% Yes

29.8% YesNo 70.2%

All federal votes →

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

Politics

National Council election 2023

SVP36.9% · strongest party

SVP36.9%

GLP12.0%

Mitte11.7%

SP10.8%

GRÜNE9.6%

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

Taxes 2026

ESTV

Municipal tax multiplier110%

Cantonal tax multiplier297.5%

110%BE range 89%220%

Tax rank 6 of 334 in canton Bern

Tax burden

Single, 100'000 CHF gross income

14'937 CHF(14.9%)

Rank 5 of 334 in the canton · 989 of 2110 in Switzerland

Median canton 17'048 CHF · median Switzerland 15'290 CHF

Cheapest Deisswil bei Münchenbuchsee 14'255 CHF · most expensive Schelten 18'510 CHF

Income tax as % of gross income

100'000 CHF:14'937 CHF(~14.9%)

IffwilCanton range BernSwitzerland median

Show data table

Gross income	Iffwil	Bern	Switzerland median
40'000	8.7%	8.3–10.9%	5.4%
50'000	10.3%	9.8–13%	7.8%
60'000	11.6%	11–14.5%	10.5%
70'000	12.6%	12–15.7%	11.9%
80'000	13.3%	12.6–16.5%	13.1%
90'000	14%	13.4–17.5%	14.1%
100'000	14.9%	14.3–18.5%	15.3%
110'000	15.7%	15–19.4%	16.3%
120'000	16.5%	15.8–20.3%	17.2%
130'000	17.3%	16.5–21.2%	18.1%
140'000	18%	17.2–22%	19%
150'000	18.7%	17.9–22.8%	19.7%
175'000	20.3%	19.5–24.7%	21.6%
200'000	21.8%	20.9–26.3%	23.2%
225'000	23.1%	22.2–27.8%	24.6%
250'000	24.3%	23.3–29.1%	25.8%
275'000	25.2%	24.3–30.2%	26.8%
300'000	26.1%	25.1–31.2%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.2 °C

Precipitation 1991–20201'041 mm

9.2 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

606 m

Mean elevation

574 m

Relief

70 m

Mean slope

3°

Flat share

88.0%

South-facing

2.2%

Above 2000 m

0.0%

Relief 70 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

6.4 GWh/yr

Roofs + façades

8 GWh/yr

≈ households powered

1'400

Per inhabitant

14'389 kWh/yr

6 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

28.98 Rp./kWh

Energy

12.6 Rp./kWh

Grid usage

11.32 Rp./kWh

Levies + grid surcharge

3.2 Rp./kWh

28.98 Rp./kWh10.5645.88

Canton median 27.95 Rp./kWhSwiss median 26.53 Rp./kWh

Network operator Genossenschaft Elektra, Jegenstorf

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

Premium regionRegion 2

Standard model, deductible 300612 CHF/mo

Ø premium in canton Bern432 CHF/mo

Estimate Switzerland 2026465.3 CHF/mo

Compare health insurers in Iffwil →Canton Bern →Premiums explained →

Premiums are set per canton and premium region. This area lies in premium region 2 of canton Bern. Shown is the average adult premium paid across the whole canton Bern (2024, BAG) — a region-specific average is not available in the cantonal data.

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

Housing

BFS · ARE

Vacancy rate

0 %

Second homes

9.7 %

Avg. rooms

4.1

Dwellings

207

Built before 194654.1%

Built since 20015.8%

0 %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

179

Workplaces

Services share

55.9 %

Jobs by sector: Primary 65 (36.3%) · Secondary 14 (7.8%) · Tertiary 100 (55.9%)

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

Agriculture

BFS · 2025

Farms

Organic share

8.3 %

Farmland

324 ha

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

Accessibility

ARE · NPVM

Major centrePT 45 min · Car 29 min

AgglomerationPT 45 min · Car 21 min

Remoteness 270/334 in canton

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

Municipality

Wikidata · CC0

BFS municipality number541

Websiteiffwil.ch ↗

DistrictVerwaltungskreis Bern-Mittelland

Wikidata · continuously updated, retrieved 24.09.2026

Where Iffwil ranks

Largest municipalities442 #281 BE · #1857 CH Growing municipalities-0.7% #254 BE · #1709 CH Shrinking municipalities-0.7% #81 BE · #398 CH Jobs per resident0.4 #133 BE · #838 CH Families & children19.5% #171 BE · #1292 CH Age structure21.7% #234 BE · #906 CH Women share48.6% #294 BE · #1668 CH Foreign residents8.4% #196 BE · #1834 CH Population density87/km² #230 BE · #1553 CH Tax burden14'937 #6 BE · #990 CH Taxes110% #6 BE Warmest municipalities9.2 °C #128 BE · #1213 CH Sunniest municipalities41.8% #177 BE · #1160 CH Rainiest municipalities1'041 mm #271 BE · #1429 CH Voter turnout58.7% #60 BE · #728 CH SVP strongholds36.9% #234 BE · #844 CH SP strongholds10.8% #219 BE · #1427 CH Centre strongholds11.7% #46 BE · #1054 CH FDP strongholds6.2% #152 BE · #1763 CH GLP strongholds12% #42 BE · #148 CH Green strongholds9.6% #76 BE · #614 CH Largest by area5.1 km² #231 BE · #1529 CH Highest municipalities567 m #199 BE · #938 CH Second homes9.7% #230 BE · #1267 CH Organic farming8.3% #212 BE · #1334 CH Best-connected municipalities45 min #63 BE · #335 CH Remotest municipalities45 min #270 BE · #1758 CH Highest peaks606 m #236 BE · #1515 CH Highest-lying municipalities574 m #210 BE · #1114 CH Greatest vertical range70 m #300 BE · #1966 CH Steepest municipalities3° #297 BE · #1898 CH Solar potential6 GWh #277 BE · #1811 CH Solar potential per capita14'389 kWh #114 BE · #486 CH Cheapest electricity28.98 Rp./kWh #271 BE · #1628 CH Most expensive electricity28.98 Rp./kWh #66 BE · #481 CH

Postal codes (1)

swisstopo

3305

Iffwil

Localities

swisstopo · 1

Iffwil3305

Nearby municipalities

swisstopo

Deisswil bei Münchenbuchsee

Frequently asked questions

What is the postal code of Iffwil?: The postal code of Iffwil is 3305.
What is the tax rate in Iffwil?: The municipal tax multiplier of Iffwil is 110% (2026); canton BE levies 297.5%.
How much tax do you pay in Iffwil?: A single person without children pays about 14'937 CHF income tax in Iffwil on 100'000 CHF gross income (federal, cantonal, municipal), rank 5 of 334 in canton BE. Source: ESTV (2026).
How many residents does Iffwil have?: Iffwil has 442 residents (2025).
How many foreign residents live in Iffwil?: Iffwil has 37 foreign residents, a share of 8.37% (2025).

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