Gariadhar is a Sub-District (Tehsil/Block/Mandal) in the Bhavnagar District of Gujarat. As par Census 2011 information the sub-district code of Gariadhar is 03857. There are about 11 sub-districts in Bhavnagar and Gariadhar is one of them. Bhavnagar, Botad, Gadhada, Ghogha, Mahuva, Palitana, Sihor, Talaja, Umrala, Vallabhipur etc. are other sub-districts in Bhavnagar.There are about 51 villages in Gariadhar sub-district, which you can browse from villages list.