Postcode area · Jonschwil · St. Gallen

The postcode areas of Jonschwil in numbers

Jonschwil has 2 postcode areas and 3,975 residents in 2025, with population, density and indicators for each.

  • 2 postcode areas
  • 3,975 residents

List of postcode areas in Jonschwil

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Postcode areaPopulationPopulation densityAreaShare of foreign nationalsDwellings
9536 Schwarzenbach SG2,112569.3 people/km²3.7 km²16.3%956
9243 Jonschwil1,863262.4 people/km²7.1 km²14.8%798

Frequently asked questions

How many postcode areas does Jonschwil have?

Jonschwil has 2 postcode areas. Largest by population: 9536 Schwarzenbach SG (2,112 residents).

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