Trhové Sviny consists of 14 municipal parts (in brackets population according to the 2021 census):[2] The initial name of the settlement was Svinice.

After the settlement gained the privilege of organizing markets (trhy in Czech) in the 15th century, the attribute trhové was added to distinguish it from Sviny in the same region.

The Church of the Holy Trinity is the most impressive landmark of Trhové Sviny, located outside the urban area.

It stands in the middle of a row of valuable houses with compactly preserved arcades along the entire south side of the square.

Other sights on the square are Baroque column with the statue of John of Nepomuk from 1722, and a hexagonal stone fountain from 1864.