Barangay Poblacion 3 is considered one of the fast-developing barangays in Gerona. It consists of seven (7) Puroks namely Centro I, Centro II, Cabugao, Bagong Barrio, Morayta, Susu, Pobmagon. For the past years, the commercial establishment has been built. one of these is Tagumbao Public High School which is located at Don Matias Athletic Field beside Gerona North Central Elementary School. Gerona Public Market is also located in Poblacion 3 which is the Center of Commercial and Industrial progress of Gerona. Poblacion 3 has two private High School, namely Gerona Institute and Gerona Junior College. They are built for the purpose of giving a much higher quality of education and a better place for learning. Buenlag was formerly a ranch crossed by two rivers one in the east which was fed by the Tarlac River crossing Villa Paz, Ayson, Pinasling passing through Apsayan and Buenlag. A creek flowed to the center of the barrio bringing rich sediments and during of the animals from the ranch which made the land fertile.