Ida-Viru County is one of 15 counties of Estonia. It is the most north-eastern part of the country. The county contains large deposits of oil shale - the main mineral mined in Estonia. Oil shale is used in the production of shale oil and in thermal power plants. The capital of the county is the town of Jõhvi which is administratively united with the Jõhvi Parish; nevertheless, Narva is the largest town in the county in terms of population and at the same time the third largest city in Estonia after Tallinn and Tartu.
Saue Parish is a rural municipality in Harju County, north-western Estonia.
Lüganuse Parish is a municipality of Ida-Viru County in northern Estonia. As of 1 January 2015, it had a population of 2,941.
Juuru Parish is a former Estonian municipality located in Rapla County. It had a population of 1,627 and an area of 152.4 km².
Märjamaa Parish is an Estonian municipality located in Rapla County. It had a population of 7,015 and an area of 1,164 km2 (336.54 mi2). Märjamaa Parish was the biggest municipality in Estonia by area.
Rapla Parish is an Estonian municipality located in Rapla County. It has a population of 13,193 and an area of 859 km2.
Pajusi was a rural municipality of Estonia, in Jõgeva County. It had a population of 1,623 (2003) and an area of 232.4 km².
Põltsamaa is a rural municipality of Estonia, in Jõgeva County. It has a population of 2722 (2001) and an area of 416.9 km² (161.0 mi²).
Paistu Parish was a rural municipality of Estonia, in Viljandi County.
Aidu is a village in Lüganuse Parish, Ida-Viru County in northeastern Estonia. According to the 2011 census, there were no permanent residents living in the village.
Aidu-Liiva is a village in Lüganuse Parish, Ida-Viru County in northeastern Estonia.
Aidu-Nõmme is a village in Lüganuse Parish, Ida-Viru County in northeastern Estonia.
Aidu-Sooküla is a village in Lüganuse Parish, Ida-Viru County in northeastern Estonia.
Maidla may refer to several places in Estonia:
Diby is a village in Vormsi Parish, Lääne County, in western Estonia.
Maidla is a village in Rapla Parish, Rapla County in northwestern Estonia. Between 1991–2017 the village was located in Juuru Parish.
Kasvandu is a village in Rapla Parish, Rapla County in northwestern Estonia. Between 1993–2017 the village was located in Kaiu Parish.
Toomja is a village, situated in the region Raplamaa near Rapla Parish, in northwestern Estonia. Between 1993–2017 the village was located in Kaiu Parish.
Viljandi Parish is a rural municipality of Viljandi County, Estonia. It is located around the town of Viljandi, but does not include it.
