Blisworth parish (the 2010 estimated population is 1,870), 880 male and 906 female, and 792 dwellings. There are also a few small businesses in and around the village. Just to the north of the village on Northampton Road there is a large derelict site, the location of a former abattoir, a garage and small industrial estate The local district council is South Northamptonshire Council (SNC) where Blisworth is in Blisworth and Roade ward together with the small hamlet of Courteenhall. The ward elects two members, currently Conservative. From the 2013 election, the parish is in the division of Bugbrook of Northamptonshire
Blisworth the Blisworth Canal Partnership who's aims are to promote, maintain and improve Blisworth's Canal environment. The village is the site of the Blisworth Tunnel of the Grand Union Canal and one of the longest on the English canal system. The tunnel runs south to the nearby village of Stoke Bruerne. The canal runs to the south-west side of the village and a bridge carries the main road though the village. The bridge is partly original, partly widened, as the main road carried the A43 trunk road until a by-pass was constructed. The A43 (Northampton-Oxford) Milton Malsor and Blisworth by-pass was