Embu County is a county of the Republic of Kenya. The capital of Embu County and the former Eastern province headquarters, Embu is a large and largely metropolitan area with a population of 608,599 persons. The county borders Kirinyaga to the west, Kitui to the east, Tharaka Nithi to the north and Machakos to the south. The county occupies an area of 2,…Embu County is a county of the Republic of Kenya. The capital of Embu County and the former Eastern province headquarters, Embu is a large and largely metropolitan area with a population of 608,599 persons. The county borders Kirinyaga to the west, Kitui to the east, Tharaka Nithi to the north and Machakos to the south. The county occupies an area of 2,821 km².