reliable references . Unsourced material may be challenged and removed. (April 2008) Langholm Scottish Gaelic : Langaim Scots : Langholm Muckle Toon Langholm and the River Esk Langholm shown within Scotland Population 2,311 (2001) Language English South Scots OS grid reference NY364847 Council area Dumfries and Galloway Lieutenancy area Dumfries Constituent country Scotland Sovereign state United Kingdom Post