Barangay Dullan Sur

Classified as a small barangay, Barangay Dullan Sur is one of the administrative divisions of City of Oroquieta in Misamis Occidental, Northern Mindanao, Philippines.

According to the 2020 Philippine census, Barangay Dullan Sur had a population of 576. This made it the 34th largest of 47 barangays in City of Oroquieta by population, placing it among the smaller barangays of the city. Residents of Barangay Dullan Sur accounted for approximately 0.80% of the total population of City of Oroquieta, which stood at 72,301 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Dullan Sur moving from 403 residents to 576 residents, an intercensal change of +42.9%. The trajectory indicates a growing community. Barangay Dullan Sur is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Oroquieta is a city comprising 47 barangays, and serves as the governing unit directly responsible for local services in Barangay Dullan Sur, including public health, sanitation, peace and order, and civil registration. Within the wider province of Misamis Occidental, which contains 490 barangays across its component cities and municipalities, Barangay Dullan Sur ranks 355th by 2020 population. Misamis Occidental is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.