Lapinig, officially the Municipality of Lapinig, is a 5th class municipality in the province of Northern Samar, Philippines. According to the 2020 c…Lapinig, officially the Municipality of Lapinig, is a 5th class municipality in the province of Northern Samar, Philippines. According to the 2020 census, it has a population of 11,844 people. It is Northern Samar's boundary municipality with Eastern Samar on its coastal side in the Pacific. To the south, it is bounded by Arteche, to the west by Jipapad, to the northeast by the Pacific Ocean, and in the northwest by Gamay.