| Bardney | The parishes of Apley, Bardney and Stainfield | 1 |
| Caistor | The parishes of Cabourne, Caistor, Great Limber and Swallow | 2 |
| Cherry Willingham | The parishes of Cherry Willingham and Reepham | 2 |
| Dunholme | The parishes of Dunholme, Friesthope, Snarford, Snelland and Wickenby | 1 |
| Fiskerton | The parishes of Barlings, Bullington, Fiskerton, Fulnetby, Goltho, Holton cum Beckering, Newball, Rand and Stainton by Langworth | 1 |
| Gainsborough East | | 3 |
| Gainsborough North | | 3 |
| Gainsborough South-West | | 2 |
| Hemswell | The parishes of Blyborough, Corringham, Grayingham, Harpswell, Heapham, Hemswell, Hemswell Cliff, Springthorpe and Willoughton | 1 |
| Kelsey | The parishes of Bigby, Grasby, North Kelsey, Searby cum Owmby, Somerby and South Kelsey | 1 |
| Lea | The parishes of Kexby, Knaith, Lea and Upton | 1 |
| Market Rasen | The parishes of Buslingthorpe, Legsby, Linwood, Lissington, Market Rasen, North Willingham, Sixhills, Tealby and Walesby | 2 |
| Middle Rasen | The parishes of Middle Rasen, Osgodby, Owersby and West Rasen | 1 |
| Nettleham | The parishes of Grange de Lings, Greetwell, Nettleham and Riseholme | 2 |
| Saxilby | The parishes of Broadholme, Broxholme, Burton, North Carlton, Saxilby with Ingleby and South Carlton | 2 |
| Scampton | The parishes of Aisthorpe, Brattleby, Cammeringham, Fillingham, Glentworth, Ingham, Scampton and Thorpe in the Fallows | 1 |
| Scotter | The parishes of East Ferry, East Stockwith, Laughton, Northorpe, Scotton, Scotter, Walkerith and Wildsworth | 2 |
| Stow | The parishes of Stow, Sturton by Stow and Willingham | 1 |
| Sudbrooke | The parishes of Scothern and Sudbrooke | 1 |
| Thonock | The parishes of Blyton, Morton, Pilham and Thonock | 1 |
| Torksey | The parishes of Brampton, Fenton, Gate Burton, Hardwick, Kettlethorpe, Marton, Newton on Trent and Torksey | 1 |
| Waddingham and Spital | The parishes of Bishop Norton, Caenby, Glentham, Owmby, Snitterby, Normanby by Spital, Waddingham, Saxby and West Firsby | 1 |
| Welton | The parishes of Cold Hanworth, Faldingworth, Hackthorn, Spridlington, Toft Newton and Welton | 2 |
| Wold View | The parishes of Claxby, Holton le Moor, Kirmond le Mire, Nettleton, Normanby le Wold, Rothwell, Stainton le Vale, Swinhope, Thoresway and Thorganby | 1 |
| Yarborough | The parishes of Brocklesby, Keelby and Riby | 1 |