Rajamudy is in the "High Ranges" of the district of Idukki under Vathikudy Grama Panchayath as a ward and village at an altitude of 2372 feet with coordinates of 9.897032°N and 77.180953°E. It borders with Upputhode in the West-South, Pathinaramkandom in the North-East having a distance of 1.5 kilometers, Padamugham and Mannathara in the East respectively 3 to 5 kilometers.