Zuzwil has an area, as of 2006, of 9 km² (3.5 sq mi).
Of this area, 58.8% is used for agricultural purposes, while 23.8% is forested.
Of the rest of the land, 16.7% is settled (buildings or roads) and the remainder (0.7%) is non-productive (rivers or lakes).

The town is situated within the northern foothills of the Alps, in the "Fürstenland" region just east of the medieval city of Wil.
Wooded hills form the town’s backdrop to the north, while the Thur meanders along its southern edge.
The town’s southerly aspect provides for stunning vistas of the eastern Swiss Alps, and of the Alpstein massif in particular.

The Municipality of Zuzwil encompasses the towns of Zuzwil, Züberwangen and Weiern.
Zuzwil has an area, as of 2006, of 9 km² (3.5 sq mi). Of this area, 58.8% is used for agricultural purposes, while 23.8% is forested. Of the rest of the land, 16.7% is settled (buildings or roads) and the remainder (0.7%) is non-productive (rivers or lakes).
The town is situated within the northern foothills of the Alps, in the "Fürstenland" region just east of the medieval city of Wil. Wooded hills form the town’s backdrop to the north, while the Thur meanders along its southern edge. The town’s southerly aspect provides for stunning vistas of the eastern Swiss Alps, and of the Alpstein massif in particular.
The Municipality of Zuzwil encompasses the towns of Zuzwil, Züberwangen and Weiern.
Zuzwil, St. Gallen