The Church of St. Nicholas the Wonderworker in Postavy is a monument of architecture of the 19th century. It boasts a four-part composition with a bell tower over the narthex, refectory, prayer hall and apse. In the center of the church there is a gilded iconostasis with images created in the 19th-20th centuries. The church is included in the state list of historical and cultural values of the Republic of Belarus.