| Barnwell | The parishes of Barnwell, Clopton, Hemington, Lilford-cum-Wigsthorpe, Luddington, Polebrook, Thorpe Achurch, Thurning and Titchmarsh | 1 |
| Dryden | The parishes of Aldwincle, Islip, Lowick, Pilton, Stoke Doyle, Twywell and Wadenhoe | 1 |
| Fineshade | The parishes of Collyweston, Duddington-with-Fineshade, Easton on the Hill and Wakerley | 1 |
| Higham Ferrers | The parishes of Chelveston cum Caldecott, Higham Ferrers and Newton Bromswold | 3 |
| Irthlingborough | The parish of Irthlingborough | 3 |
| King’s Forest | The parishes of Blatherwycke, Bulwick, Deene, Deenethorpe, Harringworth, Laxton, and King’s Cliffe | 1 |
| Lower Nene | The parishes of Ashton, Cotterstock, Fotheringhay, Glapthorn, Lutton, and Tansor and Warmington | 1 |
| Lyveden | The parishes of Benefield, Brigstock and Sudborough | 1 |
| Oundle | The parish of Oundle | 2 |
| Prebendal | The parishes of Apethorpe, Nassington, Southwick, Woodnewton, and Yarwell | 1 |
| Raunds Saxon | | 2 |
| Raunds Windmill | | 2 |
| Ringstead | The parishes of Ringstead and Denford | 1 |
| Rushden East | | 3 |
| Rushden North | | 3 |
| Rushden South | | 3 |
| Rushden West | | 3 |
| Stanwick | | 1 |
| Thrapston | The parish of Thrapston | 2 |
| Woodford | The parishes of Great Addington, Little Addington, and Woodford | 1 |