Barangay La Luna

Barangay La Luna is a small barangay in the municipality of Santo Tomas, located in the province of Pangasinan, in the Ilocos Region region of the Philippines.

According to the 2020 Philippine census, Barangay La Luna had a population of 922. This made it the 8th largest of 10 barangays in Santo Tomas by population, placing it among the smaller barangays of the municipality. Residents of Barangay La Luna accounted for approximately 6.20% of the total population of Santo Tomas, which stood at 14,878 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay La Luna changed from 914 to 922, a shift of +0.9% over the five-year period. This places the barangay among those with slowly expanding populations in Santo Tomas. Barangay La Luna 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 10 barangays, and serves as the governing unit directly responsible for local services in Barangay La Luna, including public health, sanitation, peace and order, and civil registration. Within the wider province of Pangasinan, which contains 1,364 barangays across its component cities and municipalities, Barangay La Luna ranks 1194th by 2020 population. Pangasinan 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.