The Municipality of Estancia is situated in the northernmost part of the Province of Iloilo. It is bordered to the north by the Municipality of Balasan, to the south and east by the Visayan Sea, and to the west by the Municipality of Batad. Geographically, Estancia is located at 11°27’45” latitude and 123°09’45” longitude.

Comprising 25 barangays, three of which are island barangays and 22 located on the mainland, Estancia spans a total land area of 2,938 hectares, making it the second smallest town in Northern Iloilo. Despite its size, Estancia plays a significant role as a key hub for trade and commerce in the region. The town is located approximately 135 kilometers from Iloilo City, serving as a strategic point for economic activity and connectivity.