Clackmannanshire, or the County of Clackmannan, is a historic county, council area, registration county and lieutenancy area in Scotland, bo…Clackmannanshire, or the County of Clackmannan, is a historic county, council area, registration county and lieutenancy area in Scotland, bordering the council areas of Stirling, Fife, and Perth and Kinross. To the south, it is separated from Falkirk by the Firth of Forth. In terms of historic counties it borders Perthshire, Stirlingshire and Fife.