Long Apari () is a district of

Mahakam Ulu Regency Mahakam Ulu Regency (, lit. 'Upper Mahakam') is a regency (''kabupaten'') in the province of East Kalimantan, Indonesia. As the name implies, it comprises the upper valley of the Mahakam River. It covers an area of 18,427.81 km2. The regenc ...

East Kalimantan East Kalimantan (Indonesian language, Indonesian: ) is a Provinces of Indonesia, province of Indonesia. Its territory comprises the eastern portion of Borneo/Kalimantan. It had a population of about 3.03 million at the 2010 census (within the cu ...

, Indonesia. As of 2023, it was inhabited by 4,691 people, and currently has a total area of 4,798.03 km². Its district seat is located at the village of Tiong Ohang. The westernmost district of East Kalimantan, it shares border with the Malaysian state of

Sarawak Sarawak ( , ) is a States and federal territories of Malaysia, state of Malaysia. It is the largest among the 13 states, with an area almost equal to that of Peninsular Malaysia. Sarawak is located in East Malaysia in northwest Borneo, and is ...

( Bukit Mabong) to the north.{{cn, date=May 2025

References

Districts of Mahakam Ulu Regency Geography of East Kalimantan