Samalkha is a Sub-District (Tehsil/Block/Mandal) in the Panipat District of Haryana. As par Census 2011 information the sub-district code of Samalkha is 00377. There are about 3 sub-districts in Panipat and Samalkha is one of them. Israna, Panipat etc. are other sub-districts in Panipat.There are about 82 villages in Samalkha sub-district, which you can browse from villages list.