Marne-Nordsee Koān

Marne-Nordsee Koān (Tek-gí: Amt Marne-Nordsee) sī Tek-kok Schleswig-Holstein Chiu Dithmarschen Kūn ê chi̍t ê koān (Amt). Kong-siā Chit-ê koān ū 13 ê kong-siā. Chham-oa̍t Tek-kok ê koān Chham-khó