1832–1868 • The Hundreds of Blofield, Clavering, Depwade, Diss, Earsham, North Erpingham, South Erpingham, Eynesford, East Flegg, West Flegg, Forehoe, Happing, Henstead, Humbleyard, Loddon, Taversham, Tunstead and Walsham.
1885–1918 • The Sessional Divisions of Blofield and Walsham, East and West Flegg, Taversham, and Tunstead and Happing; • Part of the Sessional Division of South Erpingham; and • The part of the Borough of Great Yarmouth in the county of Norfolk.
As Great Yarmouth formed a separate Parliamentary Borough, only non-resident freeholders of the Borough were entitled to vote in this constituency. 1918–1950 • The Urban District of North Walsham; and • The Rural Districts of Blofield, East and West Flegg, Loddon and Clavering, St Faith's, and Smallburgh.
The division was expanded to the south, with the addition of eastern parts of the Southern Division (Loddon and Clavering Rural District). Also gained small area to the west from the Northern Division. On its abolition, the contents of the seat were distributed as follows: • North Walsham and the
Rural District of Smallburgh to
North Norfolk; • area to the north and east of Norwich, mostly comprising the (former)
Rural District of St Faiths, to the new constituency of
Central Norfolk; • most of the (combined)
Rural District of Blofield and Flegg to the new county constituency of
Yarmouth; and • the
Rural District of Loddon and Clavering (renamed Loddon) back to
South Norfolk. ==Members of Parliament==