Piel is a barangay of the philippine municipality Baliuag in the province Bulacan in Central Luzon which is part of the Luzon group of islands. The municipality Baliuag with a population of about 136,982 and its 27 barangays belongs to the urban areas in the Philippines. Piel had 1,817 residents by the end of 2007.
Piel belongs to the barangays of Municipality Baliuag which are in the outlying area.
Other barangays of Baliuag are:
Bagong Nayon, Barangca, Calantipay, Catulinan, Concepcion, Hinukay, Makinabang, Matangtubig, Pagala, Paitan, Pinagbarilan, Poblacion, Sabang, San Jose, San Roque, Santa Barbara, Santo Cristo, Santo Niņo, Subic, Sulivan, Tangos, Tarcan, Tiaong, Tibag, Tilapayong, Virgen delas Flores