1885–1918: The Borough of Oswestry, the Sessional Divisions of Chirbury, Condover, Ford, Oswestry, and Pimhill (except Myddle), and the parish of Fitz.
1918–1949: The Borough of Oswestry, the Urban Districts of Ellesmere, Market Drayton, Wem, and Whitchurch, and the Rural Districts of Drayton, Ellesmere, Oswestry, Wem, and Whitchurch.
1950–1966: The Borough of Oswestry, the Urban Districts of Ellesmere, Market Drayton, Wem, and Whitchurch, and the Rural Districts of Drayton, Ellesmere, Oswestry, and Wem.
1966–1967: The Borough of Oswestry, the Urban Districts of Ellesmere, Wem, and Whitchurch, and the Rural Districts of Ellesmere, Market Drayton, Oswestry, and Wem.
1967–1974: The Rural Districts of Market Drayton, North Shropshire and Oswestry.
1974–1983: The District of North Shropshire and the Borough of Oswestry.
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;
General Election 1939–40:
Another General Election was required to take place before the end of 1940. The political parties had been making preparations for an election to take place from 1939 and by the end of this year, the following candidates had been selected;