Original: Hazro Tehsil is one of the six tehsils ( subdivisions ) of Attock District in the Punjab province of PakistanPOPULATION CENSUS ORGANIZATION , Government of Pakistan , it is a newly created tehsil and forms parts of the NA-57 constituency of Attock .
Simplified: Hazro Tehsil is one of the six tehsils ( subdivisions ) of Attock District in the Punjab province of Pakistan , it is a newly created tehsil and forms parts of the NA-57 constituency of Attock .