Nordsee-Treene

Nordsee-Treene
Map of Nordfriesland highlighting Nordsee-Treene
CountryGermany
StateSchleswig-Holstein
DistrictNordfriesland
Region seatMildstedt
Government
 • AmtsvorsteherEva-Maria Kühl (CDU)
Area
 • Total
412.1 km2 (159.1 sq mi)
Population
 (2020-12-31)
 • Total
23,655
Websiteamt-nordsee-treene.de

Nordsee-Treene is an Amt ("collective municipality") in the district of Nordfriesland, in Schleswig-Holstein, Germany. Its seat is in Mildstedt. It was formed on 1 January 2008 from the former Ämter Friedrichstadt (except the town Friedrichstadt), Hattstedt, Nordstrand and Treene.

The Amt Nordsee-Treene consists of the following municipalities:

54°27′42″N 9°05′43″E / 54.461667°N 9.095278°E / 54.461667; 9.095278