Cheramanthuruthu is located near Perumathura in Thiruvananthapuram District of Kerala. It is a lake side village. Cheramanthuruthu is surrounded Kadinamkulam kayal to the east, Puthucurichy to the west, Perumathura to the north and Kadinamkulam to the south. Main landmarks are Cheramanthuruthu Ayurveda Hospital, Cheramanthuruthu Juma masjid, L.P School etc. Cheramanthuruthu is around 500 m from Puthucurichy, 700 m from Perumathura, 4.3 km from Vettuthura, 9 km from Thumba. The nearest Airport is Trivandrum International Airport and Murukkumpuzha Railway Station is the nearest Railway Station.