What is Sarn, Switzerland?
{{Infobox Swiss town | subject_name = Sarn | municipality_name = Sarn | municipality_type = former | imagepath_coa = Sarn wappen.svg|pixel_coa= | map = Karte Gemeinde Sarn.png | languages = German | canton = Graubünden | iso-code-region = CH-GR | district = [[Hinterrhein (district)|Hinterrhein]] |coordinates = {{coord|46|43|N|9|24|E|display=inline,title}} | postal_code = 7423 | municipality_code = | area = 7.6 | elevation = 625|elevation_description= | population = 142 |populationof = December 2007 | popofyear = 2007 | website = www.sarn.ch | mayor = |mayor_asof=|mayor_party= | mayor_title = |list_of_mayors = | places = | demonym = | neighboring_municipalities= [[Portein]], [[Präz]], [[Safien]], [[Tartar, Switzerland|Tartar]] | twintowns = }} '''Sarn''' was a [[municipality]] of the [[district]] of [[Hinterrhein (district)|Hinterrhein]] in the [[Switzerland|Swiss]] [[Cantons of Switzerland|canton]] of [[Graubünden]]. On 1 January 2010, the former municipalities of [[Portein]], [[Präz]], Sarn, and [[Tartar, Switzerland|Tartar]] merged into the municipality of [[Cazis]]. [[File:Sarn Ansicht wpd.jpg|thumb|left|250px|Sarn]] {{Switzerland-stub}} [[Category:Former municipalities of Graubünden]]