12°47′49″N 79°49′03″E / 12.7969°N 79.8176°E Walajabad taluk is a taluk in the Kanchipuram district of Tamil Nadu, India.[1][2] At the 2011 Census of India, the taluk covered an area of 339.03 square kilometres (130.90 sq mi) with a population of 125,868.[3] The headquarters of the taluk is the town of Walajabad.