| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
| 6251 | Normanton on Cliffe, Lincolnshire, S Nicholas | 1 | c1699 | Timber | | 6.B | 3.1 |
| 6252 | Normanton on Soar, Nottinghamshire, S James | 1 | c1635 | Timber | | 6.B | 4.2 |
| 6253 | Normanton on Trent, Nottinghamshire, S Matthew | 1 | | Timber | | | |
| 6254 | North Baddesley, Hampshire, S John Bapt | 1 | | Timber | | 1.A & 1.D | 2.X1 |
| 6255 | North Barrow, Somerset, S Nicholas | 2 | 1917 | Composite | John Taylor & Co | | |
| 6256 | North Barrow, Somerset, S Nicholas | 1 | 1917 | Composite | John Taylor & Co | | |
| 6257 | North Bovey, Devon, S John Bapt | 1 | 1938 | Teak | Mears & Stainbank | 6.A | 6.1 |
| 6258 | North Bradley, Wiltshire, S Nicholas | 2 | 1950 | Steel | Mears & Stainbank | 8.1.B.a | 2.X2 |
| 6259 | North Bradley, Wiltshire, S Nicholas | 1 | 1893 | Timber | Mears & Stainbank | 6.A | 6.1 |
| 6260 | North Burlingham, Norfolk, S Andrew | 1 | | Oak | | | 3.1 |
| 6261 | North Cadbury, Somerset, S Michael Archangel | 1 | c1769 | Oak | ? Steven Beckett | | |
| 6262 | North Carlton, Lincolnshire, S Luke | 1 | | Timber | | | 3 D |
| 6263 | North Cave, East Riding of Yorkshire, All Saints | 1 | 1919 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 6264 | North Cerney, Gloucestershire, All Saints | 1 | 1960 | Timber | Mears & Stainbank | | |
| 6265 | North Cheriton, Somerset, S John Bapt | 1 | 1898 | Cast iron & oak | John Warner & Sons | | |
| 6266 | North Cheriton, Somerset, S John Bapt | 1.1 | 1907 | Oak | Llewellins & James | | |
| 6267 | North Clifton, Nottinghamshire, S George | 1 | | Timber | | | |
| 6268 | North Cockerington, Lincolnshire, S Mary | 1 | | Timber | | 6.A | 3.1 |
| 6269 | North Collingham, Nottinghamshire, All Saints | 1 | 1922 | Steel | Gillett & Johnston | 8.1.B.d | 6.1 |
| 6270 | North Cotes, Lincolnshire, S Nicholas | 1 | c1864 | Timber | Locally manufactured | 6.B | 3.3 |
| 6271 | North Crawley, Buckinghamshire, S Firmin | 1 | 1907 | Cast iron | Alfred Bowell | 8.3.A.h, 8.3.A.j & 8.3.A.m | 6.7 |
| 6272 | North Creake, Norfolk, S Mary | 1 | 1898 | Oak | George Day & Sons | 6.A | 6.7 |
| 6273 | North Creake, Norfolk, S Mary | 1.1 | 2015 | Steel | John Taylor & Co | | |
| 6274 | North Curry, Somerset, S Peter & S Paul | 1 | 2023 | Steel | John Taylor & Co | 8.1.B.a | 8.X |
| 6275 | North Dalton, East Riding of Yorkshire, All Saints | 1 | | Timber | | 3.A | 1 |
| 6276 | North Featherstone, West Yorkshire, All Saints | 1 | 1977 | Timber | Whitechapel Bell Foundry | 6.A | 3.1 |
| 6277 | North Ferriby, East Riding of Yorkshire, All Saints | 2 | 1933 | Timber | John Taylor & Co | 6.A | |
| 6278 | North Ferriby, East Riding of Yorkshire, All Saints | 1 | c1848 | Oak | Charles & George Mears | 6.B | 5.1 |
| 6279 | North Frodingham, East Riding of Yorkshire, S Elgin | 1 | 1908 | Cast iron | John Taylor & Co | 8.3.A.h | 3.1 |
| 6280 | North Hayling, Hampshire, S Peter | 1 | | Oak | | | 3.1 |
| 6281 | North Hinksey, Oxfordshire, S Lawrence | 1 | 1972 | Iroko | Whites of Appleton | 6.A | 6.1 |
| 6282 | North Kelsey, Lincolnshire, All Hallows | 1 | | Timber | | 6.A | 3.1 |
| 6283 | North Killingholme, Lincolnshire, S Denys | 1 | 1927 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 6284 | North Kilworth, Leicestershire, S Andrew | 1 | 1906 | Cast iron & steel | John Taylor & Co | 8.3.C.e | 6.1 |
| 6285 | North Leigh, Oxfordshire, S Mary | 1 | | Oak | | | |
| 6286 | North Leverton, Nottinghamshire, S Martin | 1 | | Timber | | | |
| 6287 | North Luffenham, Rutland, S John Bapt | 2 | 1989 | Steel | Local labour/guild/assn | | |
| 6288 | North Luffenham, Rutland, S John Bapt | 1 | 1989 | Steel | Local labour/guild/assn | | 5.1 |
| 6289 | North Molton, Devon, All Saints | 1 | 1939 | Cast iron | Gillett & Johnston | 8.3.A.m | 6.1 |
| 6290 | North Moreton, Oxfordshire, All Saints | 1 | 1905 | Cast iron | Alfred Bowell | 8.3.A.j | 6.X ➔ 8.X |
| 6291 | North Moreton, Oxfordshire, All Saints | 1.1 | 2023 | Cast iron | Whites of Appleton | 8.3.A.h | 2.X1 |
| 6292 | North Muskham, Nottinghamshire, S Wilfrid | 1 | 1923 | Cast iron | John Taylor & Co | | |
| 6293 | North Mymms, Hertfordshire, S Mary | 8 | | | | | |
| 6294 | North Mymms, Hertfordshire, S Mary | 1 | 1985 | Cast iron | John Taylor & Co | | 8 |
| 6295 | North Newbald, East Riding of Yorkshire, S Nicholas | 1 | c1699 | Timber | | 5.M | 3.1 |
| 6296 | North Newnton, Wiltshire, S James | 1 | | Oak | | 5 | 4.3 D |
| 6297 | North Nibley, Gloucestershire, S Martin | 1 | 1896 | Cast iron | John Warner & Sons | 8.3.A.e | 6.1 |
| 6298 | North Ockendon, Greater London, S Mary Magd | 1 | c1599 | Oak | | 5.R | 6.8 |
| 6299 | North Otterington, North Yorkshire, S Michael & All Angels | 1 | c1873 | Timber | | 5.A | 2.X1 |
| 6300 | North Perrott, Somerset, S Martin | 1 | 1904 | Cast iron | Llewellins & James | | |