Post Office – Ballymoney, Castlecatt Home Service – Opening Hours & Branch Details Post Office is found in a convenient position at 15A Main Street, a 7.30 mile distance north of the centre of Ballymoney (close to Billy Church). This branch is situated properly to serve those from the areas of Cavan, Curramoney, Craig, Cozies, Ballydivity, Liscolman, Castlecat and Glebe. Hours of opening for today (Friday) are from 9:30 am until 5:30 pm. On this page you can find all the information about Post Office Ballymoney, Castlecatt Home Service, including the open hours, directions and contact details.