Miri is a coastal city in north-eastern Sarawak, Malaysia, located near the border of Brunei, on the island of Borneo. The city covers an area of …Miri is a coastal city in north-eastern Sarawak, Malaysia, located near the border of Brunei, on the island of Borneo. The city covers an area of 997.43 square kilometres, located 798 kilometres northeast of Kuching and 329 kilometres southwest of Kota Kinabalu. Miri is the second largest city in Sarawak, with a population of 356,900 as of 2020. The city is also the capital of Miri District, Miri Division.