Hranice is a town in Přerov District in the Olomouc Region of the Czech Republic. It has about 18,000 inhabitants. The historic town centre is …Hranice is a town in Přerov District in the Olomouc Region of the Czech Republic. It has about 18,000 inhabitants. The historic town centre is well preserved and is protected by law as an urban monument zone. The town is known for the Hranice Abyss.