Manila's 1st congressional district
…and earlier in the Philippine Assembly from 1907 to 1916. The district consists of barangays 1 to 146 in the western part of the Manila district of Tondo, west of Dagupan Street, Estero de Vitas and Estero de Sunog Apog bordering Navotas. It used to encompass the entire district of Tondo until 1972, as…