Barangay Arnap is located at the eastern part of the town and 4.5 kilometer away from the town proper. Ninety five percent of the population is Roman Catholic.
The barangay has a learning center, barangay hall, complete elementary school, basketball court and a small chapel. Every year, the barangay celebrates the feast of their Patron Saint Nuestra Señora De Salvacion. The small chapel is very conducive for seminars and trainings.
Before entering Arnap proper, there is a concrete monument of a farmer with a plow signifying that most of the people in Arnap are farmers.