Legislative districts of Bulacan

The legislative districts of Bulacan are the representations of the province of Bulacan in the various national legislatures of the Philippines. The province is currently represented in the lower house of the Congress of the Philippines through its first, second, third, fourth, fifth and sixth congressional districts.

Valenzuela (formerly Polo), now a highly urbanized city, was last represented as part of the province in 1972.

The component city of San Jose del Monte, while remaining an integral part of the province, was granted separate congressional representation in 2003.