Post Office – Armagh, Richhill – Opening Hours & Branch Details You can find Post Office at 22 Main Street, approximately 4.35 miles east of the centre of Armagh (near to Hardy Memorial Primary School). This branch is pleased to provide service to patrons within the districts of Richhill, Rich Hill, Cherrys Hill, Corcreevy, Maynooth, Ballyleny, Liskyborough and Annareagh. Today (on Friday) it is open 6:00 am to 10:00 pm. Please review this page for the specifics on Post Office Armagh, Richhill, including the hours of business, address details, contact number and further information.