Poosanoor is a village in Vilathikulam tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Poosanoor was 1,054 which includes 543 males and 511 females. Poosanoor covers 1115.55 ha area. Pincode of Poosanoor is 628907.