Miercurea Ciuc is a locality located 218.97 km south from Bucharest in Harghita County, Romania. The population of Miercurea Ciuc is 38,966 people. Brasov, Odorheiu Secuiesc, Onesti are located close to Miercurea Ciuc. You can find Miercurea Ciuc on any map using the following decimal coordinates: 46.3594 (latitude), 25.8039 (longitude).