Aside from two brief periods of Liberal representation, Leominster was a mostly safe Conservative seat from 1910, although sometimes by narrow majorities over the Liberal Party. The Labour Party did not put up a candidate in the constituency until 1950, and it was traditionally one of their weakest seats in the country, though the party were represented for the only time in the seat for three years in the government ofTony Blair when Conservative MPPeter Temple-Morris defected to Labour in 1998.
1885–1918: The Municipal Borough of Leominster, and the Sessional Divisions of Bredwardine, Bromyard, Kingston, Leominster, Weobley, and Wigmore.
1918–1950: The Municipal Borough of Leominster, the Urban Districts of Bromyard and Kington, the Rural Districts of Bredwardine, Bromyard, Kington, Leominster, Weobley, and Wigmore, and parts of the Rural Districts of Hereford and Ledbury.
1950–1974: The Municipal Borough of Leominster, the Urban Districts of Bromyard, Kington, and Ledbury, the Rural Districts of Bromyard, Kington, Ledbury, Leominster, and Weobley and Wigmore, and part of the Rural District of Hereford.
1974–1983: The Municipal Borough of Leominster, the Urban District of Kington, the Rural Districts of Bromyard, Kington, Ledbury, Leominster, and Weobley and Wigmore, and part of the Rural District of Hereford.
1983–1997: The District of Leominster, the District of Malvern Hills wards of Baldwin, Bringsty, Broadheath, Bromyard, Butterley, Cradley, Frome, Frome Vale, Hallow, Hegdon, Hope End, Laugherne Hill, Leadon Vale, Ledbury, Leigh and Bransford, Marcle Ridge, Martley, Temeside, and Woodbury, and the District of South Herefordshire wards of Burghill, Burmarsh, Dinmore Hill, Hagley, Magna, Munstone, Swainshill, and Thinghill.
1997–2010: The District of Leominster, the District of Malvern Hills wards of Bringsty, Bromyard, Butterley, Cradley, Frome, Frome Vale, Hegdon, Hope End, Leadon Vale, Ledbury, and Marcle Ridge, the District of South Herefordshire wards of Backbury, Burghill, Burmarsh, Credenhill, Dinmore Hill, Hagley, Munstone, Swainshill, and Thinghill, and the District of Wyre Forest ward of Rock and Ribbesford.
In its final form, the constituency consisted of northernHerefordshire and a small part of north-westWorcestershire, the boundaries having been specified when the two were joined as the single county ofHereford and Worcester. In Herefordshire it included the towns ofBromyard,Kington andLedbury as well asLeominster, while the largest settlement of Worcestershire it included wasTenbury Wells.
Another General Election was required to take place before the end of 1940. The political parties had been making preparations for an election to take place from 1939 and by the end of this year, the following candidates had been selected;