Maner is one of 243 constituencies of legislative assembly of Bihar. It comes under Pataliputra Lok Sabha constituency along with other assembly constituencies viz. Danapur, Masaurhi, Phulwari, Paliganj and Bikram.
Maner comprises Maner CD block; Gram Panchayats: Anandpur, Kateshar, Sikandarpur, Parev, Daulatpur Simri, Mushepur, Shri Rampur, Bihta, Dayalpur, Daulatpur, Purshottampur Painathi, Bishunpura, Raghopur, Amhara, Kanchanpur Kharagpur, Sadisopur, Painal, Bela, Neora, Makhdoompur & Shri Chandpur of Bihta CD block.