Harju County County in northern Estonia(pop. 620,000). is situated in northern Estonia (population approx. 620,000) on the southern coast of the Gulf of Finland and borders with Lääne-Viru County County in the north of Estonia (pop. 60,000). to the east, Järva County County in the central part of Estonia(pop. 30,000). to the southeast, Rapla County County in the western part of Estonia(pop. 33,000). to the south, and Lääne County County on the west of Estonia (pop. 25,000). to the southwest. The capital of Estonia and also Harju County County in northern Estonia(pop. 620,000). is Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). .