Pangasinan in the context of "Ilocos Region"

The Zambales Mountains is a mountain range in western Luzon. The mountains spread along a north-south axis, separating Luzon's central plain from the South China Sea. The range extends into five provinces: Zambales, Pangasinan, Tarlac, Pampanga, and Bataan. One of its most prominent sections is known as the Cabusilan Mountain Range composed of Mount Pinatubo, Mount Negron and Mount Cuadrado, which are believed to be remnants of the ancestral Pinatubo peak. The highest elevation in the Zambales Mountains is Mount Tapulao, also known as High Peak, in Zambales province which rises to 2,037 metres (6,683 ft).

Zambales, officially the Province of Zambales (Sambal: Probinsya nin Zambales; Ilocano: Probinsia ti Zambales; Pangasinan: Luyag na Zambales; Kapampangan: Lalawigan ning Zambales; Tagalog: Lalawigan ng Zambales), is a province in the Philippines located in the Central Luzon region. Its capital is Iba, which is located in the middle of the province. Olongapo is the largest city of the province wherein it is geographically located but politically independent.

Zambales borders Pangasinan to the north and northeast, Tarlac to the east, Pampanga to the southeast, Bataan to the south and the South China Sea to the west. With a total land area of 3,830.83 square kilometres (1,479.09 sq mi) (including the independent city of Olongapo), Zambales is the second largest among the seven provinces of Central Luzon after Nueva Ecija. The province is noted for its mangoes, which are abundant from January to April.

Tarlac, officially the Province of Tarlac (Kapampangan: Lalawigan ning Tarlac; Pangasinan: Luyag na Tarlac; Ilocano: Probinsia ti Tarlac; Tagalog: Lalawigan ng Tarlac; [tɐɾˈlak]), is a landlocked province in the Philippines located in the Central Luzon region. It had a population of 1,503,456 people according to the 2020 census. Its capital is the city of Tarlac, which is the most populous in the province. It is bounded on the north by the province of Pangasinan, Nueva Ecija on the east, Zambales on the west, and Pampanga in the south. The province comprises three congressional districts and is subdivided into 17 municipalities and one city, Tarlac City, which is the provincial capital.

The province is situated in the heartland of Luzon, in what is known as the Central Plain also spanning the neighbouring provinces of Pampanga, Pangasinan, Nueva Ecija, and Zambales. Tarlac covers a total land area of 3,053.45 km (305,345 ha).

Pangasinan (Pangasinense) is an Austronesian language, and one of the eight major languages of the Philippines. It is the primary and predominant language of the entire province of Pangasinan and northern Tarlac, on the northern part of Luzon's central plains geographic region, most of whom belong to the Pangasinan ethnic group. Pangasinan is also spoken in southwestern La Union, as well as in the municipalities of Benguet, Nueva Vizcaya, Nueva Ecija, and Zambales that border Pangasinan. A few Aeta groups and most Sambal in Central Luzon's northern part also understand and even speak Pangasinan as well.

La Union (Tagalog pronunciation: [lɐ ʔʊˈɲon]), officially the Province of La Union (Ilocano: Probinsia ti La Unión; Pangasinan: Luyag na La Unión; Kankanaey: Probinsya di La Unión; Ibaloi: Probinsya ni La Unión; Tagalog: Lalawigan ng La Unión; Spanish: Provincia de La Unión), is a coastal province in the Philippines situated in the Ilocos Region on the island of Luzon. The province's capital, the City of San Fernando, is the most populous city in La Union and serves as the regional center of the Ilocos Region.

Bordered by Ilocos Sur to its north, Benguet to its east, and Pangasinan to its south, with the South China Sea to the west, La Union is located 273 kilometers (170 miles) north of Metro Manila and 57 kilometers (35 miles) northwest of Baguio City. The province spans an area of 1,497.70 square kilometers (578.27 square miles). As of the 2020 census, La Union had a population of 822,352, resulting in a density of 550 inhabitants per square kilometer or 1,400 persons per square mile. The province had 538,730 registered voters as of 2022. The province official language is Iloco (Ilocano), as declared by the provincial government of La Union.

San Carlos, officially the City of San Carlos (Pangasinan: Siyudad na San Carlos; Ilocano: Siudad ti San Carlos; Filipino: Lungsod ng San Carlos), is a component city in the province of Pangasinan, Philippines. According to the 2024 census, it has a population of 208,330 people. It is the most populated city in Pangasinan and the entire Ilocos Region.

The Pangasinan people (Pangasinan: Totoon Pangasinan), also known as Pangasinense, are an ethnolinguistic group native to the Philippines. Numbering 1,823,865 in 2010, they are the tenth largest ethnolinguistic group in the country. In the 2020 census Pangasinan speaking households made up roughly 1.3% of Philippine households. They live mainly in their native province of Pangasinan and the adjacent provinces of La Union and Tarlac, as well as Benguet, Nueva Ecija, Zambales, and Nueva Vizcaya. Smaller groups are found elsewhere in the Philippines and worldwide in the Filipino diaspora.

Luyag na Caboloan, known simply as Caboloan, alternatively as Binalatongan, was a sovereign pre-colonial Philippine polity (panarian) situated near the Agno River delta, centered around Binalatongan (modern-day San Carlos). It was reportedly the largest settlement in the entire Pangasinan region.