Kinangop, Kipipiri, Ndaragwa, Ol Joro Orok, Ol Kalou
3,107 square kilometers.
Nyandarua is one of Kenya’s 47 counties. County is located in the central and western part of the country. The capital and largest urban area is the city of Ol Kalou. County has an area of 3,107 square kilometers. According to 2009 data of the county, the population is 596,268 and the population density is 192 / sq. Km.