4528
ZuchwilThis postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.
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Location information
PLZ 4528Geographic coordinates
swisstopo- Latitude
- 47.205600°
- Longitude
- 7.557800°
- Municipality key (BFS)
- 2534
About this postal code
Postal code 4528 serves the area of Zuchwil in the canton of SO, Switzerland. The municipality is identified by the official key 2534. The primary language in this region is German.
Which locality is in which municipality?
swisstopo · 2Municipalities in this postal code area
swisstopo · 2Localities
swisstopo · 1Taxes in Zuchwil
ESTV · 2026Municipal tax multiplier118%
Cantonal tax multiplier104%
Tax multipliers apply per municipality — shown for Zuchwil.
Tax rank 41 of 104 in canton SolothurnAccessibility (municipality of Zuchwil)
ARE · NPVMMajor centrePT 58 min · Car 36 min
Remotest municipalities →Electricity (municipality of Zuchwil)
ElCom · 2027 · BFETariff range H424.69–27.71 Rp./kWh
Roof potential60 GWh/yr
Per inhabitant6'287 kWh/yr
All energy rankings →Second homes8.5 %
Health-insurance premiums
BAG · 2024Ø premium in canton Solothurn424 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo
Premiums are set not per municipality but per canton and premium region. Shown is the average adult premium paid in canton Solothurn (2024, BAG) — it applies canton-wide, not to any single location.
Nearby postal codes
swisstopo- Where is postal code 4528?
- Postal code 4528 lies in 2 municipalities: Zuchwil, Biberist (canton SO). Postal codes are delivery areas and do not follow municipal borders.
- Which localities and municipalities does postal code 4528 comprise?
- Postal code 4528 covers 1 localities across 2 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row. Zuchwil & Biberist. Zuchwil: Zuchwil, Biberist.
- Which district (Bezirk) is postal code 4528 in?
- Every municipality of postal code 4528 lies in Bezirk Wasseramt (canton SO).