Post Office – Portrush, Dhu Varren – Opening Hours & Branch Details You can find Post Office on Hillcrest Service Station, a 0.93 mile distance south from the centre of Portrush (just off A29 / Coleraine Road). The branch is situated in a convenient location for people from Ballyreagh, Carnalridge, Glenmanus, Corrstown, Portrush Town Centre, Magheramenagh, Ballywillin and Meadow Parks. Today (Friday), it’s open from 7:00 am – 11:59 pm. On this page, you’ll find information about Post Office Portrush, Dhu Varren, including the operating hours, navigation or product ranges.