40°59′00″N 23°22′00″E / 40.98333°N 23.36667°E Triantafyllia (Greek: Τριανταφυλλιά, before 1988: Τριανταφυλλιές - Triantafyllies,[1] before 1927: Μαχμουτζή - Machmoutzi[2]) is a village and a community in Visaltia municipality, Serres regional unit, Central Macedonia, Greece. The population was 1,124 in 1981,[3] but had dropped to 702 by 2011.[4]