Pennalur is a village in Sriperumbudur tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pennalur was 2,610 which includes 1,544 males and 1,066 females. Pennalur covers 479.43 ha area. Pincode of Pennalur is 602105.