Zinjira Union is a union under Keraniganj Upazila of Dhaka District with a total area of 2.268 square kilometers. The total population of the union is 72,744 among them 39,686 are male and 33,058 are female.

Map of Zinjira Union of Dhaka District.

Map of Zinjira Union of Keraniganj Upazila.
Map Courtesy: The Bangladesh Network.