What is the postal code of Büren?

The postal code of Büren is 4413.

What is the tax rate in Büren?

The municipal tax multiplier of Büren is 125% (2026); canton SO levies 104%.

How many residents does Büren have?

Büren has 1'055 residents (2023).

Which canton is Büren in?

Büren is located in canton SO.

Switzerland · Canton SO

Büren

4413

SO CANTON4413

Residents

1'055

Area

6.2 km²

Tax multiplier

125%

Postal codes

Demographics

BFS · 2023

Women

540 51.2%

Men

515 48.8%

Children & youth (0–19)

234 22.2%

Swiss citizens

915 85.0%

Foreign residents

162 15.0%

0–19 · 234 · 22.2%20–64 · 629 · 59.6%65+ · 192 · 18.2%

Foreign residents 15.0%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 62.3%56.1% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 62.6%52.3% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 54.1%46.3% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 54.1%22.8% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

SVP33.1% · strongest party

SVP33.1%

Mitte18.8%

SP13.3%

GRÜNE12.7%

FDP11.2%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier125%

Cantonal tax multiplier104%

125%CH range 25%525%

Tax rank 82 of 104 in canton Solothurn

Source: ESTV · retrieved 20.07.2026

Climate

Basel / Binningen · 12.1 km

Annual mean temperature 202511.8 °C

Precipitation 2025930 mm

11.8 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Websitebueren-so.ch ↗

Source: Wikidata · retrieved 20.07.2026

Postal codes (1)

swisstopo

4413

Büren SO

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Büren?: The postal code of Büren is 4413.
What is the tax rate in Büren?: The municipal tax multiplier of Büren is 125% (2026); canton SO levies 104%.
How many residents does Büren have?: Büren has 1'055 residents (2023).
Which canton is Büren in?: Büren is located in canton SO.

Map

OpenStreetMap