Post Office – Eyemouth, Reston – Opening Hours & Branch Details Post Office is found in an ideal location on Main Street, 4.00 miles west from the centre of Eyemouth (not far from Riverside Project and Car Park). This branch essentially serves the patrons in the districts of Heugh Head, Swinwood Mill, Waulkmill, Reston, Lemington, Shawbraes, Blackhill and Cairncross. If you plan to drop in today (Friday), its open hours are 6:30 am to 6:30 pm. Here you will find the specifics for Post Office Eyemouth, Reston, including the hours of business, branch address details, product ranges and additional significant information.