Barangay Uauang-Galicia

Barangay Uauang-Galicia forms part of Santo Tomas, a municipality in Isabela, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay Uauang-Galicia had a population of 0. This made it the 27th largest of 27 barangays in Santo Tomas by population, placing it among the smaller barangays of the municipality.

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

Santo Tomas is a municipality comprising 27 barangays, and serves as the governing unit directly responsible for local services in Barangay Uauang-Galicia, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Uauang-Galicia ranks 1055th by 2020 population. Isabela is classified as a 1st 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.