Therwil, CH

Therwil: Municipality in Switzerland

About

Quick Facts about Therwil

Population : 9,867
Country : Switzerland
Postal code : 4106
Plate code : BL
Phone Area Codes : 061
Official name : Therwil
Official language : German
Altitude : 1,010 feet / 308, 306 meters
Time Zone : Europe/Zurich
Local time : 23:51:26 (5th December 2025)

Geography

Therwil is located at 47°30'0"N 7°33'0"E (47.5, 7.55). It has 4 neighbors: Reinach, Oberwil, Ettingen and Aesch.

Therwil map

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Therwil has 4 neighbours.

  • Reinach municipality in the canton of Basel-Country, Switzerland
  • Oberwil municipality in the canton of Basel-Country, Switzerland
  • Ettingen municipality in Switzerland
  • Aesch municipality in the canton of Basel-Country, Switzerland

Demographics

Year Population % Change Method
1850 892 - Q22704118
2017 9,947 91.03% Q22704118
2018 9,867 -0.81% Q22704118