What is the postal code of Egerkingen?

The postal code of Egerkingen is 4622.

What is the tax rate in Egerkingen?

The municipal tax multiplier of Egerkingen is 112% (2026); canton SO levies 104%.

How many residents does Egerkingen have?

Egerkingen has 4'300 residents.

How many foreign residents live in Egerkingen?

Egerkingen has 1'620 foreign residents, a share of 37.58% (2024).

Which party is strongest in Egerkingen?

In the 2023 National Council election, SVP was the strongest party in Egerkingen with 36.773% of the vote.

Switzerland · Canton SO

Egerkingen

4622

SO CANTON4622

Residents

4'300

Area

7 km²

Elevation

516 m a.s.l.

Tax multiplier

112%

Postal codes

Recent federal votes

BFS · sd-t-17-02

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 53.5%66.7% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 54.8%63.8% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 48.9%50.5% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 49.1%13.2% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

SVP36.8% · strongest party

SVP36.8%

FDP26.0%

Mitte21.3%

SP6.6%

GLP3.8%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier112%

Cantonal tax multiplier104%

112%CH range 25%525%

Tax rank 25 of 104 in canton Solothurn

Source: ESTV · retrieved 20.07.2026

Climate

Wynau · 7.5 km

Annual mean temperature 202510.5 °C

Precipitation 20251'082 mm

10.5 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Websiteegerkingen.ch ↗

Source: Wikidata · retrieved 27.07.2026

Postal codes (1)

swisstopo

4622

Egerkingen

Localities

swisstopo · 1

Egerkingen4622

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Egerkingen?: The postal code of Egerkingen is 4622.
What is the tax rate in Egerkingen?: The municipal tax multiplier of Egerkingen is 112% (2026); canton SO levies 104%.
How many residents does Egerkingen have?: Egerkingen has 4'300 residents.
How many foreign residents live in Egerkingen?: Egerkingen has 1'620 foreign residents, a share of 37.58% (2024).
Which party is strongest in Egerkingen?: In the 2023 National Council election, SVP was the strongest party in Egerkingen with 36.773% of the vote.

Map

OpenStreetMap