Karaimedu is a village in Sirkali tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Karaimedu was 4,248 which includes 2,039 males and 2,209 females. Karaimedu covers 712.1 ha area. Pincode of Karaimedu is 609109.