11°59′0.57″N 79°37′22.74″E / 11.9834917°N 79.6229833°E / 11.9834917; 79.6229833 Mannadipet is one of the 4 Firkas[1] of Villianur taluk in Pondicherry (North) Revenue Sub-division of the Indian union territory of Puducherry.