| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 1601 | Norton on Derwent, North Yorkshire, S Peter | 1 | 1925 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 1602 | Norton Subcourse, Norfolk, S Mary | 1 | 1964 | Metal | John Taylor & Co | | |
| 1603 | Norwell, Nottinghamshire, S Laurence | 1 | 1932 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 1604 | Norwich, Norfolk, S James, Pockthorpe | 1 | 1914 | Cast iron | John Taylor & Co | 8.3.A.h | 1 |
| 1605 | Norwich, Norfolk, S Peter Mancroft | 1 | 1925 | Cast iron | John Taylor & Co | 8.3.C.e | 13.X |
| 1606 | Nottingham, Nottinghamshire, S Peter | 2A | 1965 | Cast iron | John Taylor & Co | 8.3.D.a | 3.3 |
| 1607 | Nottingham, Nottinghamshire, S Peter | 1 | 1965 | Cast iron | John Taylor & Co | 8.3.D.a | 9 |
| 1608 | Nunburnholme, East Riding of Yorkshire, S James | 1 | 1902 | Cast iron | John Taylor & Co | 8.3.C | 6.4 |
| 1609 | Nuneaton, Warwickshire, All Saints, Chilvers Coton | 2 | 1947 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 1610 | Nuneaton, Warwickshire, All Saints, Chilvers Coton | 1 | 1907 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 1611 | Nuneaton, Warwickshire, S Nicolas | 1.1 | 1908 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 1612 | Oakington, Cambridgeshire, S Andrew | 1 | 1977 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 1613 | Oakley, Bedfordshire, S Mary | 1 | 1900 | Cast iron | John Taylor & Co | 8.3.C.e | 5.4 ➔ 6.4 |
| 1614 | Oakley, Suffolk, S Nicholas | 1 | 1958 | Cast iron | John Taylor & Co | 8.3.C.e | 6.4 |
| 1615 | Oaks in Charnwood, Leicestershire, S James Greater | 2 | 1971 | Steel | John Taylor & Co | 8.1.A.a | |
| 1616 | Oaks in Charnwood, Leicestershire, S James Greater | 1 | 1883 | Oak | John Taylor & Co | 6.A | 6.4 |
| 1617 | Oaksey, Wiltshire, All Saints | 1 | 1960 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 1618 | Ockbrook, Derbyshire, All Saints | 1 | 1890 | Cast iron | John Taylor & Co | | 3 ➔ 6 |
| 1619 | Offenham, Worcestershire, S Mary & S Milburgh | 1 | 1925 | Cast iron | John Taylor & Co | 8.3.C.e | 6.1 |
| 1620 | Offton, Suffolk, S Mary | 2 | 1959 | Cast iron | John Taylor & Co | 8.3.C.e | 6.4 |
| 1621 | Offton, Suffolk, S Mary | 1 | 1983 | Steel | John Taylor & Co | | |
| 1622 | Offwell, Devon, S Mary V | 1 | 1952 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 1623 | Old Bolingbroke, Lincolnshire, S Peter & S Paul | 1 | 1897 | Cast iron | John Taylor & Co | | 6.4 |
| 1624 | Old Brampton, Derbyshire, S Peter & S Paul | 1 | 1887 | Pine | John Taylor & Co | | 6.4 |
| 1625 | Old Clee, Lincolnshire, Holy Trinity & S Mary V | 1 | 1900 | Cast iron | John Taylor & Co | | |
| 1626 | Old Fletton, Cambridgeshire, S Margaret | 2 | 1953 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X1 |
| 1627 | Old Fletton, Cambridgeshire, S Margaret | 1 | 1953 | Cast iron | John Taylor & Co | 8.3.A.h | 4.3 |
| 1628 | Old Swinford, West Midlands, S Mary | 2 | 1959 | Cast iron | John Taylor & Co | | |
| 1629 | Old Swinford, West Midlands, S Mary | 1 | 1959 | Cast iron | John Taylor & Co | | |
| 1630 | Old Warden, Bedfordshire, S Leonard | 1 | 1899 | Cast iron | John Taylor & Co | 8.3.C.e | 6.4 |
| 1631 | Oldham, Greater Manchester, S Mary | 3 | 1922 | Cast iron | John Taylor & Co | 8.3.A.h | 4.5 ➔ 5.X |
| 1632 | Oldham, Greater Manchester, S Mary | 2 | 1922 | Cast iron | John Taylor & Co | 8.3.C.e | 5.1 |
| 1633 | Oldham, Greater Manchester, S Mary | 1 | 1922 | Cast iron | John Taylor & Co | 8.3.C.e | 3.3 |
| 1634 | Ordsall, Nottinghamshire, All Hallows | 2 | 1892 | Cast iron | John Taylor & Co | | |
| 1635 | Ordsall, Nottinghamshire, All Hallows | 1 | 1892 | Cast iron | John Taylor & Co | 8.3.C.e | 5.4 |
| 1636 | Orlingbury, Northamptonshire, S Mary | 1.1 | 1993 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X1 |
| 1637 | Ormesby, North Yorkshire, S Cuthbert | 2 | 1908 | Cast iron | John Taylor & Co | 8.3.D.a | 4.2 |
| 1638 | Ormesby, North Yorkshire, S Cuthbert | 1 | 1908 | Cast iron | John Taylor & Co | 8.3.D.a | 4.2 |
| 1639 | Orwell, Cambridgeshire, S Andrew | 1 | 1931 | Cast iron | John Taylor & Co | | 6 |
| 1640 | Ossett, West Yorkshire, Holy & Undivided Trinity | 1 | 1865 | Oak | John Taylor & Co | | |
| 1641 | Ossett, West Yorkshire, Holy & Undivided Trinity | 1.1 | 1935 | Oak | John Taylor & Co | | |
| 1642 | Oswaldtwistle, Lancashire, Immanuel | 1 | 1913 | Cast iron | John Taylor & Co | | |
| 1643 | Otham, Kent, S Nicholas | 1.1 | 2012 | Steel | John Taylor & Co | 8.1.B.a | 2.X2 |
| 1644 | Otham, Kent, S Nicholas | 1.2 | 2012 | Steel | John Taylor & Co | | 1 |
| 1645 | Otterham, Cornwall, S Denis | 1 | 1953 | Cast iron | John Taylor & Co | 8.3.A.h | 6.X |
| 1646 | Ottershaw, Surrey, Christ Church | 2 | 1885 | Cast iron | John Taylor & Co | 8.3.C.b | 2.X1 |
| 1647 | Ottershaw, Surrey, Christ Church | 1 | 1885 | Cast iron | John Taylor & Co | 8.3.C.b | 4.2 |
| 1648 | Ottery St Mary, Devon, S Mary V | 1 | 1949 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 1649 | Oulton, Suffolk, S Michael | 1 | 1980 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 1650 | Over, Cheshire, S Chad | 1 | 1938 | Teak | John Taylor & Co | 6.A | 8.3 |