2010-2024: i ward del distretto di North Kesteven di Ashby de la Launde, Bassingham, Billinghay, Branston and Mere, Brant Broughton, Cliff Villages, Cranwell and Byard’s Leap, Eagle and North Scarle, Heckington Rural, Heighington and Washingborough, Kyme, Leasingham and Roxholm, Martin, Metheringham, North Hykeham Forum, North Hykeham Memorial, North Hykeham Mill, North Hykeham Moor, North Hykeham Witham, Osbournby, Ruskington, Sleaford Castle, Sleaford Holdingham, Sleaford Mareham, Sleaford Navigation, Sleaford Quarrington, Sleaford Westholme e Waddington West, e i ward del distretto di South Kesteven di Barrowby, Ermine, Heath, Loveden, Peascliffe, Saxonwell e Witham Valley.
dal 2024: i ward del distretto di North Kesteven di Ashby de la Launde, Digby and Scopwick; Bassingham Rural; Billinghay Rural; Branston; Cranwell, Leasingham and Wilsford; Heighington and Washingborough; Hykeham Central; Hykeham Fosse; Hykeham Memorial; Kirkby la Thorpe and South Kyme; Metheringham Rural; Navenby and Brant Broughton; Ruskington; Skellingthorpe and Eagle; Sleaford Castle; Sleaford Holdingham; Sleaford Navigation; Sleaford Quarrington and Mareham; Sleaford Westholme; Waddington Rural e Witham St Hughs and Swinderby.[1]
^Con (S) sono indicate le elezioni suppletive, svoltesi in anni diversi dalle elezioni generali per eleggere un deputato per il seggio divenuto vacante per dimissioni o morte
.svg){kind=small}
