Petrohrad

Petrohrad (Petersburg) is a municipality and village in Louny District in the Ústí nad Labem Region of the Czech Republic. It has about 600 inhabitants.

Petrohrad lies approximately 36 km south-west of Louny, 73 km south-west of Ústí nad Labem, and 71 km west of Prague.

Administrative parts
The villages of Bílenec and Černčice are administrative parts of Petrohrad.