Post Office – Arbuthnott, Arbuthnot SAS – Opening Hours & Branch Details Post Office occupies a location on The Grassic Gibbon Centre, approximately 0.10 miles south-east of the centre of Arbuthnott (near to Arbuthnott (St. Ternan’s) Church A.d 1242). This branch is an important addition to the areas of Kinneff, Arbuthnott Town Centre, Pathhead, Inverbervie, Catterline, Gourdon and Benholm. Unfortunately, it will be closed for all of today (Friday). This page includes working hours, location description and phone details for Post Office Arbuthnott, Arbuthnot SAS.