Nordsee-Treene

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:

  1. Arlewatt
  2. Drage
  3. Elisabeth-Sophien-Koog
  4. Fresendelf
  5. Hattstedt
  6. Hattstedtermarsch
  7. Horstedt
  8. Hude
  9. Koldenbüttel
  1. Mildstedt
  2. Nordstrand
  3. Oldersbek
  4. Olderup
  5. Ostenfeld
  6. Ramstedt
  7. Rantrum
  8. Schwabstedt
  9. Seeth
  1. Simonsberg
  2. Süderhöft
  3. Südermarsch
  4. Uelvesbüll
  5. Winnert
  6. Wisch
  7. Wittbek
  8. Witzwort
  9. Wobbenbüll

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