Frome's boundaries were extended westwards to the fringes of Bristol, bringing in Midsomer Norton and the areas round Clutton, Chew Magna and Keynsham (previously in the Northern division): the revised constituency consisted of the urban districts of Frome, Midsomer Norton and Radstock, the Bath, Clutton and Keynsham rural districts and all but six parishes of Frome Rural District.
Frome's boundaries were expanded westward to the outskirts of Bristol, incorporating Midsomer Norton and areas around Clutton, Chew Magna, and Keynsham (previously in the Northern division). The revised electoral district included the urban districts of Frome, Midsomer Norton, and Radstock, the Bath, Clutton, and Keynsham rural districts, and all but six parishes of Frome Rural District.