What is the postal code of Erschwil?

Erschwil has 2 postal codes: 4228, 4233.

What is the tax rate in Erschwil?

The municipal tax multiplier of Erschwil is 128% (2026); canton SO levies 104%.

How many residents does Erschwil have?

Erschwil has 960 residents (2023).

Which canton is Erschwil in?

Erschwil is located in canton SO.

Switzerland · Canton SO

Erschwil

4228–4233

SO CANTON4228 4233

Residents

960

Area

7.4 km²

Tax multiplier

128%

Postal codes

Demographics

BFS · 2023

Women

452 47.1%

Men

508 52.9%

Children & youth (0–19)

199 20.7%

Swiss citizens

800 82.7%

Foreign residents

167 17.3%

0–19 · 199 · 20.7%20–64 · 547 · 57.0%65+ · 214 · 22.3%

Foreign residents 17.3%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 58.6%61.7% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 58.9%62.0% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 55.4%39.4% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 54.9%21.0% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

Mitte36.1% · strongest party

Mitte36.1%

SVP33.6%

FDP13.7%

SP7.2%

GRÜNE3.8%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier128%

Cantonal tax multiplier104%

128%CH range 25%525%

Tax rank 87 of 104 in canton Solothurn

Source: ESTV · retrieved 20.07.2026

Climate

Delémont · 15.7 km

Annual mean temperature 202510.4 °C

Precipitation 20251'089 mm

10.4 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Websiteerschwil.ch ↗

Source: Wikidata · retrieved 20.07.2026

Postal codes (2)

swisstopo

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Erschwil?: Erschwil has 2 postal codes: 4228, 4233.
What is the tax rate in Erschwil?: The municipal tax multiplier of Erschwil is 128% (2026); canton SO levies 104%.
How many residents does Erschwil have?: Erschwil has 960 residents (2023).
Which canton is Erschwil in?: Erschwil is located in canton SO.

Map

OpenStreetMap