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.^[1]

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.^[2]

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.^[3]

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.

1832–1868

1885–1950

Elections in the 1830s

Elections in the 1840s

Elections in the 1850s

Wodehouse resigned via accepting the office of Steward of the Manor of Hempholme, causing a by-election.

Buxton's death caused a by-election.

Elections in the 1860s

Elections in the 1880s

Elections in the 1890s

Elections in the 1900s

Elections in the 1910s

General election 1914–15:

Another general election was required to take place before the end of 1915. The political parties had been making preparations for an election to take place and by July 1914, the following candidates had been selected;

• Liberal: Robert Price
• Unionist:

Elections in the 1920s

Elections in the 1930s

General election 1939–40

Until the parliament elected in 1935 was extended, another general election was required to take place before the end of 1940. The political parties made preparations for an election to take place, and by the autumn of 1939, the following candidates had been selected;

• Liberal National: Frank Medlicott
• Labour: Norman Reeve Tillett^[25]
• Independent Conservative: James F. Wright (Secretary, Norfolk Farmers Union)

Elections in the 1940s