Castle Cary Post Office will be open 09:00-13:00 on Wednesdays & Thursdays  only until further notice.

Alternatives are at Wincanton: https://www.postoffice.co.uk/branch-finder/400549x/wincanton

Bruton: https://www.postoffice.co.uk/branch-finder/4205499/bruton

or the mobile Post Office that visits North Cadbury at various times during the week: https://www.postoffice.co.uk/branch-finder/7085494/north-cadbury-mobile-service