Puustellinmetsä mass grave

The Tapaninkylä dumping ground was a dumping ground in Helsinki Rural Commune, present Tapaninkylä, Helsinki. It was taken to use by The Finnish State Railways in 1903, and it was in use until 1944. In 1946, the area was annexed to Helsinki. The area is now known as the Hiidenkivi Park.

Tapanila (Swedish: Mosabacka) is a neighbourhood in Malmi district, Helsinki. Tapanila has approximately 5474 inhabitants (2005). Tapanila has its own railway station. It is known that there were few farm houses in Tapanila already in the 16th century. Back then Tapanila was one of the biggest villages in Helsinki area. In 1862, railroad between Hämeenlinna and Tapanila was built. Tapanila was largely rebuilt from 1910–1935 based on Letchworth Garden City in England, the first in the Garden city movement. The area was annexed to Helsinki in 1946. There is also Franzén croft in Tapanila, where, according to auricular tradition, the Finnish national author Aleksis Kivi lived in 1870.

Tapaninkylä (Finnish), Staffansby (Swedish) is a subdistrict of Helsinki, Finland.

Töyrynummi (Swedish: Lidamalmen) is a northern neighborhood of Helsinki, Finland. It is a low-income housing area with 2,200 residents as of 2018.

On 2 April 2024, a shooting occurred at the Viertola school, Jokiranta site in Vantaa, Finland. The gunman, a 12-year-old student, fired a revolver at three students, all aged 12. One of the victims died and two were seriously injured.

Tapanila (Finnish) or Mosabacka (Swedish) is a railway station in the Tapanila district of Helsinki, Finland. It is located between the stations of Malmi and Puistola, along the main railroad track from Helsinki to Riihimäki, about 13 kilometres northeast from the Helsinki Central railway station. The original station building at Tapanila has been moved to Pikku Huopalahti as a part of cultural heritage.

Tapulikaupunki (Finnish), Stapelstaden (Swedish) is a northern neighborhood of Helsinki, Finland. Tapulikaupunki is located on the Main Line next to Puistola station. The subarea of Puistola in the district Suursuo is located on the opposite side of the railroad. Lower Tikkurila is a subarea of Tapulikaupunki. Tapulikaupunki is built on the land that belonged to an agricultural research station from 1925 to 1960. When operations ceased began planning what to do with the muddy fields. In the 1970s, a high-rise district with square concrete houses was scheduled high and tight. The designated car parking separated from the houses was a new innovation that enabled the creation of pedestrian areas. The area was first called the high-rise area of Puistola station, but residents quickly began calling area Tapulikaupunki after a road named Tapulikaupungintie that passed through the district. In the 1970s, the name Tapulikaupunki became official. Most of the buildings are from the 1970s and early 1980s. In the 1990s, a new townhouse and apartment block area were built. In the 2000s, modern high-rises along the railway were built. The first residents are getting old and the number of children has decreased. Some day care centers have already been demolished to give way to more high-rise buildings, while others have closed. Many residents feel unsafe around the station due to the presence of rental housing in which drug addicts and people with mental health problems reside. In practice, the area is still safe.

Suutarila (Swedish: Skomakarböle) is a subdistrict located next to Keravanjoki in a northeastern major district of Helsinki, Finland, near the border to Vantaa It has an area of 4.13 km2 and a population of 11,413. The neighbouring areas in Helsinki are Tapaninvainio and Tapulikaupunki. Neighbouring areas in Vantaa are Tikkurila, Tammisto and Veromies.

Puistola (Finnish) or Parkstad (Swedish) is a railway station in the Tapulikaupunki district of Helsinki, Finland. It is located between the stations of Tapanila and Tikkurila, along the main railroad track from Helsinki to Riihimäki, about 14 kilometres northeast from the Helsinki Central railway station.

Malmi station (Finnish: Malmin rautatieasema, Swedish: Malms järnvägsstation) is a railway station in the Malmi district of Helsinki, Finland. It is located between the stations of Pukinmäki and Tapanila, along the main railroad track from Helsinki to Riihimäki, about 11 kilometres (7 mi) north from Helsinki Central. Malmi station was opened in 1871 to serve a nearby army training ground and received new station buildings in 1873 and 1878. The third station building was constructed 1932–1934, and was electrified in 1969. The current station building was completed in 1986, and Helsinki commuter rail services began to call at this station in 1988. Malmi station was also the starting point of the Malmi Cemetery Railway (fi:Malmin hautausmaan rautatie) branch line, which served funeral trains heading towards Malmi Cemetery from 1895 until 1954.

Ala-Malmi (Finnish), Nedre Malm (Swedish) is a northern-central neighborhood of Helsinki, Finland. About five and half thousand people live in Ala-Malmi. In 2003, the area provided jobs for 4345 people. The services of the area include Malmitalo cultural center and library, an indoor swimming pool, social services department office, several nurseries, schools and vocational schools, such as Haaga-Helia University of Applied Sciences. In the southern part of the area, near Ring I, is the Malmi cemetery which was founded in 1890.

Ylä-Malmi (Finnish), Övre Malm (Swedish) is a northern neighborhood of Helsinki, Finland. Many of Malmi's most important services are located on Ylä-Malmi side, such as the church, schools, hospital and police station.