Olagalapadi is a village in THANDRAMPET tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Olagalapadi was 1,398 which includes 710 males and 688 females. Olagalapadi covers 613.26 ha area. Pincode of Olagalapadi is 606707.