Morong was an administrative division of the Philippines that existed as a politico-military district created out of parts of the provinces of Tondo and Laguna on February 23, 1853, as San Mateo, by a decree of the Superior Gobierno, composing Morong, Pililla, Tanay, Baras, Binangonan, Jalajala, Angono and Cardona from La Laguna; and Antipolo, Boso-Boso, Cainta and Taytay from Tondo. The offices were housed at a building now known as Comandancia. Its first military governor was Francisco Turrentigue.
- Country
- Spain
- Inception
- February 23, 1853