1950–1955: The Boroughs of Basingstoke and Andover, the Rural Districts of Andover, Basingstoke, and Kingsclere and Whitchurch, and in the Rural District of Romsey and Stockbridge the parishes of Ashley, Bossington, Broughton, Buckholt, East Tytherley, Frenchmoor, Houghton, King's Somborne, Leckford, Little Somborne, Longstock, Nether Wallop, Over Wallop, Stockbridge, and West Tytherley.

1983–1997: The Borough of Basingstoke and Deane wards of Basing, Black Dam, Bramley, Brighton Hill, Buckskin, Chapel, Daneshill, Eastrop, Farleigh Wallop, Kempshott, King's Furlong, Norden, North Waltham, Oakley, Pamber, Popley, Sherborne St John, Sherfield on Loddon, Silchester, South Ham, Upton Grey, Viables, Westside, and Winklebury.

1997–2010: The Borough of Basingstoke and Deane wards of Basing, Brighton Hill, Brookvale, Buckskin, Calleva, Chineham, Eastrop, Grove, Hatch Warren, Kempshott, Norden, Popley, South Ham, Upton Grey, and Winklebury.

2010–2024: The Borough of Basingstoke and Deane wards of Basing, Brighton Hill North, Brighton Hill South, Brookvale and King's Furlong, Buckskin, Chineham, Eastrop, Grove, Hatch Warren and Beggarwood, Kempshott, Norden, Popley East, Popley West, Rooksdown, South Ham, and Winklebury.

North Hampshire prior to 1885 Reform UK withdrew support for Saint on 27 June, after it was revealed that he was a former member of the British National Party.