Barangay Pulang-Bato

Barangay Pulang-Bato forms part of San Nicolas, a municipality in Batangas, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay Pulang-Bato had a population of 0. This made it the 18th largest of 18 barangays in San Nicolas by population, placing it among the smaller barangays of the municipality.

Barangay Pulang-Bato is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Nicolas is a municipality comprising 18 barangays, and serves as the governing unit directly responsible for local services in Barangay Pulang-Bato, including public health, sanitation, peace and order, and civil registration. Within the wider province of Batangas, which contains 1,078 barangays across its component cities and municipalities, Barangay Pulang-Bato ranks 1078th by 2020 population. Batangas is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Pulang-Bato is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.