Alagaipakkam is a village in Tindivanam tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Alagaipakkam was 225 which includes 114 males and 111 females. Alagaipakkam covers 168.86 ha area. Pincode of Alagaipakkam is 604301.