Marichettihalli is a village in Krishnagiri tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Marichettihalli was 2,803 which includes 1,449 males and 1,354 females. Marichettihalli covers 515.8 ha area. Pincode of Marichettihalli is 635204.