It is the centre of the whole northern and eastern canal systems, and on the Zwarte Water and the IJssel rivers.
The Grote Kerk, or St Michael (first half of the 15th century) occupies the site of an earlier church. The church contains a richly carved pulpit, the work of Adam Straes van Weilborch about 1620, and there is besides some good carving and a fine organ (1721).
The Roman Catholic church, also dedicated to St Michael, dates from the end of the 17th century.
The modernized town hall was originally built in 1448.
Mention should also be made of
As of 1911, Zwolle had a considerable trade by river, a large fish market, and the most important cattle market in Holland after Rotterdam. The more important industries comprised cotton manufactures, iron works, boat-building, dyeing and bleaching, tanning, rope-making and salt-making.
There is also a village Zwolle (mun. Eibergen), and Zwolle, Louisiana.