Kharnia is a union under Dumuria Upazila of Khulna District with a total area of 21.144 square kilometers. The total population of the union is 18,473 among them 9,615 are male and 8,858 are female.

Map of Kharnia of Khulna District.

Map of Kharnia of Dumuria Upazila.
Map Courtesy: The Bangladesh Network.