Located on the central part of the municipality, Lomangog is bounded to the north by Imelda, to the east by San Vicente, to the south by Biabas and Bongbong, and to the west by Hambabauran.
Lomangog was located on the central part of the municipality. Lomangog is bounded to the north by Imelda to the south by Biabas and Bongbong, and to the west by Hambabauran. This was to the east by San Vicente.