Tullymoan  Tullymoan is a townland in County Tyrone, Northern Ireland. It is situated in the historic barony of Strabane Lower and the civil parish of Urney and covers an area of 381 acres. The name is thought to derive from the Irish: "Tulaigh Móna", i.e. 'the mossy hill(s)'. The population of the townland declined during the 19th century: