Mesaio
Mesaio () is a village and a community of the Oraiokastro municipality. Before the 2011 local government reform it was part of the municipality of Kallithea, of which it was a municipal district. The 2011 census recorded 533 inhabitants in the village and 1,192 in the community. The community of Mesaio covers an area of 27.896 km. Administrative division. The community of Mesaio consists of three separate settlements: The aforementioned population figures are as of 2011.