Wincanton Wincanton High Street Wincanton Wincanton shown within Somerset Population 5,272 (2011)[1] OS grid reference ST712286 District South Somerset Shire county Somerset Region South West Country England Sovereign state United Kingdom Post town WINCANTON Postcode district BA9 Dialling code 01963 Police Avon and Somerset Fire Devon and Somerset Ambulance South Western EU Parliament South West England UK Parliament Somerton and Frome