| COR 1 | Liberty of Duchy of Lancaster and Dereham Coroner's District, 1853-1971 |
| COR 2 | Norwich County Coroner's District, 1945-1978 |
| COR 3 | Norwich City Coroner's District (Norwich Coroner's District from 1 October 1978), 1896-1993 |
| COR 4 | Great Yarmouth Coroner's District, 1928-1964 |
| COR 5 | King's Lynn Coroner's District, 1950-1972 |
| COR 6 | Diss Coroner's District, 1946-1973 |
Updated: 27 July 2006.