Valarbirai is a village in Maduranthakam tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Valarbirai was 171 which includes 85 males and 86 females. Valarbirai covers 87.1 ha area. Pincode of Valarbirai is 603306.