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Mallig

Mallig is a municipality in Isabela province, Philippines, known for rice, corn, tobacco, and vegetable production in the Mallig Plains.

Last updated August 26, 2026

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Overview

Mallig, officially the Municipality of Mallig, is a landlocked municipality in the province of Isabela in the Cagayan Valley region of the Philippines. It takes its name from the Mallig River, which passes through the area. The municipality is a local-government jurisdiction rather than a commercial brand, and its public identity is closely associated with the agricultural landscape of the Mallig Plains. The area entered recorded historical accounts in connection with the Irraya and Gaddang peoples. Fray Pedro de Santo Tomas described it as a place to which members of those communities fled after the 1621 revolt associated with Dayag and Catabay in what is now Ilagan. Modern settlement expanded during the twentieth century. In 1939, President Manuel L. Quezon designated the western part of Isabela as a resettlement area known as the Mallig Plains Resettlement Area. Migrants from the Central Plains and the Ilocos Region gradually joined communities in the plains, although early settlers faced difficult conditions, including malaria and the challenge of adapting to an environment where Kalinga communities were already established. Mallig was formally established through Republic Act No. 678, approved on April 8, 1952. The law created the municipality from territory previously belonging to Roxas, Ilagan, Tumauini, and Santo Tomas, with the former barrio of Olango serving as the seat of government. Its initial territory was later reduced when several barrios and sitios were separated to create the municipality of Quezon under Republic Act No. 2418, approved on June 21, 1959. The municipality covers approximately 133.40 square kilometres and is divided into 18 barangays. It is connected to surrounding areas by the Santiago–Tuguegarao Road, part of the national highway system, and by the Ilagan–Delfin Albano–Mallig provincial road. Mallig lies about 37 kilometres from Isabela's provincial capital, Ilagan, and roughly 425 kilometres from Manila. Agriculture is the foundation of Mallig's economy. Rice is the principal crop, while corn and tobacco are also produced in significant quantities. The municipality is described in local references as one of the major agricultural producers in Isabela and as an important source of rice, corn, and tobacco for the wider Mallig Plains region. Mangoes, calamansi, bananas, peanuts, and assorted vegetables add to the crop base. Its agricultural profile has led to descriptions such as the province's rice and vegetable capital. Mallig is governed through the Philippine local-government system by an elected mayor, vice mayor, municipal council, and barangay officials. The municipality belongs to Isabela's fifth congressional district. Its public services include local administration, education, infrastructure, and agricultural support. According to the 2024 census, Mallig had 32,509 residents. The municipality remains active as a local government and agricultural community, but it should not be confused with a commercial company or consumer brand using the same name.

History

The territory now forming Mallig has a recorded history connected to the Irraya and Gaddang peoples. In an account attributed to Fray Pedro de Santo Tomas, the area was identified as a place where members of these communities fled after the 1621 revolt of Dayag and Catabay in the area of present-day Ilagan. A major phase of modern settlement began in 1939, when President Manuel L. Quezon designated western Isabela as a resettlement zone. This area became known as the Mallig Plains Resettlement Area. The program and subsequent migration brought settlers from the Central Plains and the Ilocos Region into the plains, which were also associated with established Kalinga communities. Settlement was difficult in the early years. Migrants had to adjust to local environmental conditions, contend with endemic malaria, and develop relationships and patterns of coexistence in a region where they were newcomers. Mallig became a municipality through Republic Act No. 678, authored by Congressman Samuel F. Reyes and approved on April 8, 1952. The new municipality was assembled from portions of four neighboring jurisdictions. From Roxas came Holy Friday, San Jose East, and San Jose West. From Ilagan came Casili, Olango Primero, Olango Segundo, San Jose Nuevo, and Manano. From Tumauini came Barucbuc, Siempre Viva Norte, Siempre Viva Sur, Bimmonton, Pasurgong, Manga, and Settlement No. 1. From Santo Tomas came Abut and Minagbag. Olango became the seat of municipal government. The municipality's boundaries changed in 1959. Under Republic Act No. 2418, approved on June 21 of that year, a group of barrios and sitios was detached from Mallig to create the municipality of Quezon. The separated areas included Abut, Barucboc Norte, Cauayan, Estrada, Lepanto, Malalao, Manga, Maragato, Minagbag, Pasurgong, PODCO, Settlement No. 1, and Turod. Mallig developed as an agricultural settlement and remains strongly identified with farming. Its land is used principally for rice cultivation, with corn and tobacco also produced in substantial amounts. Mango, calamansi, banana, peanut, and vegetable production diversify the local economy. The municipality's agricultural output contributes to the wider Mallig Plains economy and has supported its reputation as a significant producing area in Isabela. The municipality occupies about 133.40 square kilometres and is divided into 18 barangays. It is bounded by Paracelis to the west, Quezon to the north, Roxas to the south, and Delfin Albano and Quirino to the east. The Santiago–Tuguegarao Road and the Ilagan–Delfin Albano–Mallig Road provide important transport connections. Mallig has a tropical climate with substantial rainfall through most of the year and a short dry season. Under the Philippine Local Government Code, Mallig is administered by an elected mayor, vice mayor, and municipal council, while its barangays are managed by elected barangay officials and youth representatives. Public education is overseen through the Department of Education's Schools Division of Isabela. The municipality also hosts Mallig Plains Colleges. In the 2024 census, the population was recorded at 32,509. Its continuing identity is that of a rural municipality whose government, transport network, and public institutions support an agricultural population.

  • 2024

    Population recorded at 32,509

    [1]

    The 2024 Philippine census recorded 32,509 residents in Mallig.

  • 1959

    Quezon separated from Mallig

    [1]

    Republic Act No. 2418 separated multiple barrios and sitios from Mallig to form the municipality of Quezon.

  • 1952

    Municipality established

    [1]

    Republic Act No. 678 created Mallig as a municipality, with Olango as the seat of government.

  • 1939

    Mallig Plains resettlement area designated

    [1]

    President Manuel L. Quezon designated western Isabela as a resettlement area, accelerating migration into the Mallig Plains.

  • 1621

    Historical reference to the Mallig area

    [1]

    The area was recorded as a place where Irraya and Gaddang people fled after the revolt of Dayag and Catabay.

Products and positioning

An agricultural municipality in Isabela associated with rice, corn, tobacco, and vegetable production in the Mallig Plains.

  • Agricultural crop

    Rice

    Rice is Mallig's principal agricultural crop and a central part of the municipality's economic identity. The town is regarded as a significant rice-producing area within the Mallig Plains and Isabela.

  • Agricultural crop

    Corn

    Corn is one of Mallig's major commercial crops. It is cultivated alongside rice and contributes to the municipality's role as an agricultural supplier in the surrounding plains.

  • Agricultural crop

    Tobacco

    Tobacco is produced in quantity in Mallig and forms part of the municipality's diversified agricultural economy.

  • Agricultural produce

    Vegetables and other crops

    Mallig also produces vegetables, mangoes, calamansi, bananas, and peanuts. This broader crop mix supports local livelihoods and underpins the municipality's reputation as an important vegetable-producing area.

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