Siaya County is one of the counties in the former Nyanza Province in western Kenya. It is bordered by Busia County to the north, Kakamega County, and Vihiga County to the northeast and Kisumu County to the southeast. It shares a water border with Homa Bay County which is located south of Siaya County. The total area of the county is approximately 2,496.1 km2. The county lies between latitude 0° 26' to 0° 18' north and longitude 33° 58' and 34° 33' east. Siaya has been split up into six new districts (sub-counties). Under the 2010 Constitution, the role of the districts is still unclear as much of the administrative authority was transferred to the county. The capital is Siaya, town, although the largest town is Bondo.