MIMAROPA, also known as Region IV-B, is a region of the Philippines located in Luzon. The name is an acronym that stands for the provinces, comprising the region, namely: Occidental Mindoro, Oriental Mindoro, Marinduque, Romblon, and Palawan. The region was created on May 17, 2002, after Region IV (Southern Tagalog) was further sub-divided.
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