The number of dead is expected to rise as rescue workers are searching for 74people reportedly missing.
The agency’s spokesman Sutopo Purwo Nugroho said about 6,800 residents were evacuatedto temporary shelters.
According to him Sentani near the provincial capital of Jayapura is the worst hitarea, where tonnes of mud, rocks and trees from a landslide on a mountainrolled down to a river that burst its banks, sweeping away residents.
Flash floods and landslide struck at the weekend after torrential rain fell onMarch 16 in Sentani, close to Jayapura city.
Indonesia is frequently hit by floods and landslides during the rainy seasonwhich runs from October to April.
In January, floods and landslides killed at least 70 people on Sulawesiisland, while earlier this month hundreds in West Java province were forced toevacuate when torrential rains triggered severe flooding.-VNA