Pecka is a market town in Jičín District in the Hradec Králové Region of the Czech Republic. It has about 1,300 inhabitants. The historic tow…Pecka is a market town in Jičín District in the Hradec Králové Region of the Czech Republic. It has about 1,300 inhabitants. The historic town centre with the castle ruin is well preserved and is protected by law as an urban monument zone.