Poruvazhy is a village in Kunnathur tehsil in district of Kollam, Kerala, India. As per the data provided by Census of India in 2011, total population of Poruvazhy was 28,722 which includes 13,669 males and 15,053 females. Poruvazhy covers 1935 ha area. Pincode of Poruvazhy is 690520.