Plaridel, officially the Municipality of Plaridel, formerly known as Quingua, is a 1st class municipality in the province of Bulacan, Philippines. According to the 2020 census, it has a population of 114,432 people. With the continuous expansion of Metro Manila, Plaridel is part of Manila's built-up area which reaches San Ildefonso, Bulacan at its northernmost part. Plaridel is 18 kilometres from Malolos and 41 kilometres from Manila.