Watlington is a small market town and civil parish in South Oxfordshire, England, about 7 miles south of Thame. It is near Oxfordshire's eastern edge and less than 2 miles from its border with Buckinghamshire. The parish includes the hamlets of Christmas Common, Greenfield and Howe Hill, all of which are in the Chiltern Hills. The 2011 Census recorded t…Watlington is a small market town and civil parish in South Oxfordshire, England, about 7 miles south of Thame. It is near Oxfordshire's eastern edge and less than 2 miles from its border with Buckinghamshire. The parish includes the hamlets of Christmas Common, Greenfield and Howe Hill, all of which are in the Chiltern Hills. The 2011 Census recorded the parish's population as 2,727.