What is Clairmarais?
{{Infobox French commune |name = Clairmarais |image = Clairmarais-reserve.jpg |image coat of arms = Blason ville fr Clairmarais 62.svg |caption = Romelaëre nature reserve |arrondissement = [[arrondissement of Saint-Omer|Saint-Omer]] |canton = Saint-Omer-Nord |INSEE = 62225 |postal code = 62500 |mayor = Nicole Heneman |term = 2001&ndash;2008 |intercommunality = [[Communauté d'agglomération de Saint-Omer]] |coordinates = {{coord|50.7742|2.3008|format=dms|display=inline,title}} |elevation m = 9 |elevation min m = 1 |elevation max m = 34 |area km2 = 18.02 |population = 689 |population date = 1999 }} '''Clairmarais''' is a [[Communes of France|commune]]. It is found in the [[Regions of France|region]] [[Hauts-de-France]] in the [[Pas-de-Calais]] [[Departments of France|department]] in the north of [[France]]. {{France-geo-stub}} [[Category:Communes in Pas-de-Calais]]