Muthanhalli is a village in Denkanikottai tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Muthanhalli was 3,157 which includes 1,623 males and 1,534 females. Muthanhalli covers 753.01 ha area. Pincode of Muthanhalli is 635116.