What is the postal code of Unterseen?

The postal code of Unterseen is 3800.

What is the tax rate in Unterseen?

The municipal tax multiplier of Unterseen is 170% (2026); canton BE levies 297.5%.

How many residents does Unterseen have?

Unterseen has 5'738 residents (2023).

Which canton is Unterseen in?

Unterseen is located in canton BE.

Switzerland · Canton BE

Unterseen

3800

BE CANTON3800

Residents

5'738

Area

14 km²

Tax multiplier

170%

Postal codes

Demographics

BFS · 2023

Women

2'984 52.0%

Men

2'754 48.0%

Children & youth (0–19)

915 15.9%

Swiss citizens

4'476 78.4%

Foreign residents

1'232 21.6%

0–19 · 915 · 15.9%20–64 · 3'385 · 59.0%65+ · 1'438 · 25.1%

Foreign residents 21.6%0%61.6%

Source: BFS/OFS · retrieved 24.07.2026

Recent federal votes

BFS · sd-t-17-02

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 60.0%59.1% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 60.0%42.7% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 59.0%53.0% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 59.0%26.0% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

SVP28.7% · strongest party

SVP28.7%

SP19.2%

GLP12.4%

FDP8.7%

Mitte8.0%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier170%

Cantonal tax multiplier297.5%

170%CH range 25%525%

Tax rank 147 of 334 in canton Bern

Source: ESTV · retrieved 20.07.2026

Climate

Interlaken · 2.7 km

Annual mean temperature 202510.3 °C

Precipitation 20251'169 mm

10.3 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Websiteunterseen.ch ↗

Source: Wikidata · retrieved 20.07.2026

Postal codes (1)

swisstopo

3800

Unterseen

Nearby municipalities

swisstopo

Interlaken

BE · 1.3 km

Matten bei Interlaken

Frequently asked questions

What is the postal code of Unterseen?: The postal code of Unterseen is 3800.
What is the tax rate in Unterseen?: The municipal tax multiplier of Unterseen is 170% (2026); canton BE levies 297.5%.
How many residents does Unterseen have?: Unterseen has 5'738 residents (2023).
Which canton is Unterseen in?: Unterseen is located in canton BE.

Map

OpenStreetMap