9243
JonschwilThis postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.
Relief © swisstopo · TINITALY · geoland.at · LGL · IGN · swissTLM3D · swissTLMRegio
Location information
PLZ 9243- Postal code
- 9243
- Place name
- Jonschwil
- Municipality
- Jonschwil
- Canton
- St. GallenSG
- Language
- German (Deutsch)
- Area
- 7.1 km²
Geographic coordinates
swisstopo- Latitude
- 47.423500°
- Longitude
- 9.087600°
- Municipality key (BFS)
- 3405
About this postal code
Postal code 9243 serves the area of Jonschwil in the canton of SG, Switzerland. The municipality is identified by the official key 3405. 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 Jonschwil
ESTV · 2026Municipal tax multiplier129%
Cantonal tax multiplier105%
Tax multipliers apply per municipality — shown for Jonschwil.
Tax rank 69 of 75 in canton St. GallenAccessibility (municipality of Jonschwil)
ARE · NPVMMajor centrePT 86 min · Car 57 min
Remotest municipalities →Electricity (municipality of Jonschwil)
ElCom · 2027 · BFETariff range H425.88–29.11 Rp./kWh
Roof potential49 GWh/yr
Per inhabitant12'377 kWh/yr
All energy rankings →Second homes9.9 %
Health-insurance premiums
BAG · 2024Premium regionRegion 2
Ø premium in canton St. Gallen377 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo
Premiums are set per canton and premium region. This area lies in premium region 2 of canton St. Gallen. Shown is the average adult premium paid across the whole canton St. Gallen (2024, BAG) — a region-specific average is not available in the cantonal data.
Nearby postal codes
swisstopo- Where is postal code 9243?
- Postal code 9243 lies in 2 municipalities: Jonschwil, Lütisburg (canton SG). Postal codes are delivery areas and do not follow municipal borders.
- Which localities and municipalities does postal code 9243 comprise?
- Postal code 9243 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. Jonschwil & Lütisburg. Jonschwil: Jonschwil, Lütisburg.