Sindh-Thatta - pakistanalmanac
The word Thatta has been derived from the Persian word Tah Tah which literally means layer over layer. The term signifies the settlement of various civilizations in the area over time. The district is located between 23° 48" 44Ꞌ to 25° 26" 35Ꞌ North latitudes and 67° 20" 48Ꞌ to 68° 44" 52Ꞌ East longitudes.