Uusküla, Harju County

Maardu (German: Maart) is a town and a municipality in Harju County, Estonia. It is part of Tallinn metropolitan area, located about 15 kilometres (9.3 mi) east of the capital city. The town covers an area of 22.76 km² and has a population of 16,170 (as of 1 January 2021).The Port of Muuga, the largest cargo port in Estonia, is partly located in Maardu.According to the 2000 Census, the population was 16,738. 61.7% were Russians, 19.9% Estonians, 6.6% Ukrainians, 5.7% Belarusians, 1.5% Tatars, 0.9% Finns, 0.6% Poles, 0.5% Lithuanians, 0.2% Latvians, 0.2% Germans and 0.1% Jews and 1 Cuban. The proportion of Estonians was one of the lowest (if not the lowest) in Central and Western Estonia. Outside the town (in the village of Maardu), south of the road to Narva lies Maardu manor, one of the oldest preserved baroque manor houses in Estonia. It traces its origins to 1389, but the current building dates from the 1660s with additions made in the 19th century. The landlord of the manor Herman Jensen Bohn in 1739 funded the printing of the first bible printed in Estonian.

Saviranna (Estonian for "Clay Beach") is a village in Jõelähtme Parish, Harju County, in northern Estonia. It's located about 2 km (1 mi) northeast of the town of Maardu, on the coast of the Gulf of Finland. Saviranna has a population of 53 (as of 1 January 2010)Saviranna village was reestablished on 19 April 2010 by detaching the land from Kallavere village.

Kallavere is a village in Jõelähtme Parish, Harju County in northern Estonia. It's located about 17 km (11 mi) northeast of Tallinn, just east of Kallavere, the main part the town of Maardu. Kallavere village has a population of 142 (as of 1 January 2010).The village is entirely located on the Rebala Heritage Reserve. Kallavere was first mentioned in the Danish Census Book in 1241. But it's also possible that Kallavere was already mentioned in 1154 by al-Idrisi as Qlwry. In the 1950s a new housing estate was built on the former lands of Kallavere village on the western part which administratively went under the rule of the town Maardu but also bears the name of Kallavere. On 19 April 2010 part of the northern part of the village was detached to establish a new official village Saviranna.

Muuga Harbour (Estonian: Muuga sadam) is the largest cargo port in Estonia, located on the southern coast of the Gulf of Finland, 17 kilometres (11 mi) northeast of the capital Tallinn, in Maardu. The harbour is administrated by Port of Tallinn, the biggest port authority in Estonia. Muuga Harbour is one of the few ice-free ports in northernmost Europe and among the deepest —up to 18 metres (59 ft) — and most modern ports in the Baltic Sea region. The cargo volume handled accounts for around 80% of the total cargo volume of Port of Tallinn and approximately 90% of the transit cargo volume passing through Estonia. Nearly 3/4 of cargo loaded in Muuga Harbour includes crude oil and oil products, but the harbour also serves dry bulk (mostly fertilizers, grain and coal) and other types of cargo. Hamburg's HHLA has had a terminal in the port since 2018. This means that Muuga is networked with the ports of Hamburg, Odessa and Trieste via the logistics group HHLA, also with regard to the Silk Road.The usual annual cargo traffic in the seaport is about 20–30 million tons. The harbour covers an area of 5.24 square kilometres (2.02 sq mi) on land and 7.5 square kilometres (2.9 sq mi) of water. Besides Maardu, the seaport also occupies land in the villages of Muuga and Uusküla. There are 29 quays with a total length of 6.4 km (4.0 mi). The maximum depth is 18.0 m (59.1 ft). The largest tonnage of ship that can be accommodated is 300 by 48 metres (984 by 157 ft). There are 6 liquid bulk terminals, container, grain, coal, steel and a dry bulk terminals located in the port.

Lake Maardu (Estonian: Maardu järv; also known earlier as Lake Liivakandi) is a lake on the southern side of the town of Maardu, in northern Estonia. It has an area of 160 ha (400 acres), max. depth is 3.7 metres (12 ft) and the lake is 33 metres (108 ft) above sea level.Lake Maardu was a natural body of water before 1894, when the landowner of Maardu Manor, Otto von Brevern, dug a ditch (Kroodi stream) to the sea and the lake was emptied. It was restored in 1939. The village of Maardu with Maardu Manor is located on the southeastern side of the lake.

Muuga Bay (Estonian: Muuga laht, or Estonian: Randvere laht) is bay in Harju County, Estonia. Muuga Bay is part of Ihasalu Bay. Area of Muuga Bay is 3366 ha.Several islets are located on the bay, e.g. Lahesaar.Muuga Harbour is located at the bay.

Maardu is a village in Jõelähtme Parish, Harju County in northern Estonia. It's located southeast of the town of Maardu, just behind the Lake Maardu. Maardu has a population of 123 (as of 1 January 2010).Maardu Manor (German: Maart) is located in the village. Maardu was first mentioned in 1241 (Martækilæ) and the manor in 1397.Actor Evald Hermaküla (1941–2000) was born in Maardu.

Muuga aedlinn (lit. 'Muuga Garden City') is a residential area in the western part of the town of Maardu, Estonia. It is located just east of Tallinn's Pirita district.The development of Muuga aedlinn has been active since the 1950s. At first it was mainly covered with summer cottages. Since the 1990s it has gradually changed into a permanent residential area. Muuga aedlinn is reachable from the centre of Tallinn by Tallinn Bus Company's route nr. 34A (Viru Keskus – Muuga aedlinn), average traveling time is about 30 minutes.

Liivamäe is a village in Jõelähtme Parish, Harju County in northern Estonia.

Võerdla is a village in Jõelähtme Parish, Harju County in northern Estonia.

Muuga is a village in Viimsi Parish, Harju County in northern Estonia. It is located about 12 km (7 mi) northeast of the centre of Tallinn, just north of Maardu's district of Muuga aedlinn (Muuga garden city), on the coast of Muuga Bay. Half of the village's territory is occupied by the Port of Muuga (which also occupies lands from Uusküla and Maardu). As of the 2011 census, the settlement's population was 581, of which the Estonians were 327 (56.3%).The western part of Muuga is connected to the centre of Tallinn by Tallinn Bus Company's route no. 38 (Viru keskus – Muuga), and the average travel time is about 35 minutes. The eastern part is reachable by route no. 34A (Viru keskus - Muuga aedlinn), and the average travel time is also about 35 minutes, but it is much more frequent. Estonia's second-largest glacial erratic, Kabelikivi (Chapel Rock), is located in Muuga. It is 18.7 m long, 14.9 m wide, and 6.4 m high, and its above-ground volume is 728 m³.

Ülgase (German: Ilgas) is a village in Jõelähtme Parish, Harju County in northern Estonia.