The Government contacted the Turkish Ambassador to directly raise its concerns with the "deeply concerning" developments in northeast Syria.
Foreign Affairs Minister Winston Peters has also called on Turkey to comply with international law, including the UN Charter and international humanitarian law.
In a statement released this morning, Peters said the Government has serious concerns for peace and stability in northeast Syria.
Peters said the Ministry of Foreign Affairs and Trade (Mfat) had raised its concerns directly with the Turkish Ambassador.
"Recent reports that hundreds of ISIS-affiliated families have fled from a camp are deeply concerning from a humanitarian and security perspective.