The constituency centres on the city of Arambagh in West Bengal.
While six assembly segments of Arambagh Lok Sabha constituency are in Hooghly district, one segment is in Paschim Medinipur district.
It was an open seat before 2009, but now it is reserved for scheduled castes.
Most Successful parties from Arambagh Sabha In the 2004 Lok Sabha polls Anil Basu of CPI(M) won the Arambagh seat by a margin of 592,502 votes, which remained for a long time the highest ever victory margin in Lok Sabha polls in the country.
29 Arambag, reserved for Scheduled castes (SC), is composed of the following assembly segments:[3] Prior to delimitation, Arambagh Lok Sabha constituency was composed of the following assembly segments:[4] Tarakeswar (assembly constituency no.