The constituency comprised the wards of St. George, St. John and St. Peter. It covered most of East Walworth and Faraday wards, together with a sliver of Grange ward, in the modern day London Borough of Southwark.
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 and by the Autumn of 1939, the following candidates had been selected;
Craig, F. W. S. (1983) [1969]. British parliamentary election results 1918–1949 (3rd ed.). Chichester: Parliamentary Research Services. p. 50. ISBN0-900178-06-X.