England

Constituency
Ossett and Denby Dale (2024)
Oswestry (1885 - 1983)
Otley (1885 - 1918)
Oxford (1832 - 1983)
Oxford East (1983)
Oxfordshire (1832 - 1885)
Oxford University (1832 - 1950)
Oxford West and Abingdon (1983)
Oxon Mid (1974 - 1983)
Paddington North (1885 - 1974)
Paddington South (1885 - 1974)
Peckham (2024)
Peckham (1983 - 1997)
Pendle (1983 - 2024)
Pendle and Clitheroe (2024)
Penistone (1918 - 1983)
Penistone and Stocksbridge (2010)
Penrith (1885 - 1918)
Penrith and Cockermouth (1918 - 1950)
Penrith and Solway (2024)
Penrith and The Border (1950 - 2024)
Penryn and Falmouth (1832 - 1950)
Peterborough (1832)
Petersfield (1832 - 1983)
Plymouth (1832 - 1918)