Mimaropa

Mimaropa, also known as Region IV-B, is a region of the Philippines, located in Luzon. It has a population of 3,228,558 as of the 2020 Census, and a land area of 29,606.25 square kilometers.

The region is composed of the provinces of Marinduque, Occidental Mindoro, Oriental Mindoro, Palawan, and Romblon, and the highly-urbanized city of Puerto Princesa City. Its regional center is Calapan City, Oriental Mindoro.

In the 2022 elections, the region had 1,991,599 registered voters.