1885-1918: il Municipal Borough di King's Lynn e le divisioni sessionali di Brothercross, Freebridge Lynn, Freebridge Marshall e Gallow and Smithdon.
1974-1983: il Municipal Borough di King's Lynn, i distretti urbani di Hunstanton e Wells-next-the-Sea, e i distretti rurali di Docking, Freebridge Lynn, Marshland e Walsingham.
1983-2010: i ward del borgo di King's Lynn and West Norfolk di Burnham, Chase, Clenchwarton, Creake, Dersingham, Docking, Gayton, Gaywood Central, Gaywood North, Gaywood South, Grimston, Heacham, Hunstanton, Lynn Central, Lynn North, Lynn South West, Mershe Lande, Middleton, North Coast, Priory, Rudham, St Lawrence, St Margaret's, Snettisham, Spellowfields, The Walpoles, The Woottons, Valley Hill, West Walton, West Winch e Wiggenhall.
2010-2024: i ward del Borough di King's Lynn and West Norfolk di Brancaster, Burnham, Clenchwarton, Dersingham, Docking, Fairstead, Gayton, Gaywood Chase, Gaywood North Bank, Grimston, Heacham, Hunstanton, North Lynn, North Wootton, Old Gaywood, Priory, Rudham, St Margaret's with St Nicholas, Snettisham, South and West Lynn, South Wootton, Spellowfields, Springwood, Valley Hill, Walpole e West Winch.
dal 2024: i ward del Borough di King's Lynn and West Norfolk di Bircham with Rudhams; Brancaster; Burnham Market and Docking; Clenchwarton; Dersingham; Fairstead; Gayton and Grimston; Gaywood Chase; Gaywood Clock; Gaywood North Bank; Heacham; Hunstanton; Massingham with Castle Acre; North Lynn; St. Margaret’s with St. Nicholas; Snettisham; South and West Lynn; Springwood; Terrington; The Woottons; Walsoken, West Walton and Walpole e West Winch.[1]
L'attuale collegio comprende due ex collegi di borough, quello di Castle Rising, abolito come borgo putrido nel 1832, e quello di King's Lynn, abolito nel 1918.
^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
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