M Kalathur is a village in Thottiyam tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of M Kalathur was 4,349 which includes 2,136 males and 2,213 females. M Kalathur covers 1759.66 ha area. Pincode of M Kalathur is 621207.