Sellur is a village in Thirunallar Taluk tehsil in district of Karaikal, Puducherry, India. As per the data provided by Census of India in 2011, total population of Sellur was 2,482 which includes 1,210 males and 1,272 females. Sellur covers 320.46 ha area. Pincode of Sellur is 609607.