The BA postcode area, also known as the Bath postcode area, is a group of postcode districts around Bath, Bradford on Avon, Bruton, Castle Cary, Evercreech, Frome, Glastonbury, Radstock, Nunney, Shepton Mallet, Street, Templecombe, Trowbridge, Warminster, Wells, Westbury, Wincanton, Timsbury and Yeovil in England.