Pachalavalasa is a village in Dattirajeru tehsil in district of Vizianagaram, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Pachalavalasa was 1,685 which includes 832 males and 853 females. Pachalavalasa covers 233 ha area. Pincode of Pachalavalasa is 535580.