Part VII
| Burnley (borough constituency) | The Borough of Burnley. |
| Chorley (county constituency) | (i) The Borough of Chorley; and (ii) the following wards of the District of West Lancashire, namely, Parbold and Wrightington. |
| Fylde (county constituency) | (i) The Borough of Fylde; and (ii) the following ward of the Borough of Preston, namely, Preston Rural West. |
| Hyndburn (borough constituency) | The Borough of Hyndburn. |
| Pendle (borough constituency) | The Borough of Pendle. |
| Preston (borough constituency) | The following wards of the Borough of Preston, namely, Ashton, Avenham, Brookfield, Central, Deepdale, Fishwick, Ingol, Larches, Moorbrook, Park, Ribbleton, St. John's, St. Matthew’s and Tulketh. |
| Ribble Valley (county constituency) | (i) The following wards of the Borough of Preston, namely, Cadley, Greyfriars, Preston Rural East and Sharoe Green; and (ii) the Borough of Ribble Valley. |
| South Ribble (county constituency) | The Borough of South Ribble. |
| West Lancashire (county constituency) | The following wards of the District of West Lancashire, namely, Aughton Park, Aughton Town Green, Bickerstaffe, Birch Green, Burscough, Derby, Digmoor, Downholland, Halsall, Hesketh-with-Becconsall, Knowsley, Lathom, Moorside, Newburgh, North Meols, Rufford, Scarisbrick, Scott, Skelmersdale North, Skelmersdale South, Tanhouse, Tarleton, Upholland North and Upholland South. |