The village of Kouvola has been inhabited since the Middle Ages, and it has belonged alternately to the churches of Hollola, Iitti and Valkeala. However, the actual development did not start until the 1870s when the Riihimäki–Saint Petersburg line was built and Kouvola became a railway junction. Kouvola railroad built Kymin mill founder Axel Wilhelm Wahren railway administration by on application, on the basis of the track engineers decided to recommend the creation of a fifth-end position in a half mile east of the variable alert Otava with acceptance on sandy soil on fabric. In the next decade, Savo was built from Kouvola to the north and Kotka line south of Kouvola, resulting in Kouvola becoming one of the busiest railway junctions in Finland. In 1918, conflict between the Red and White factions raged heavily during the Finnish Civil War. More than 200 people were killed in the area during the fighting. As a result of the railway, Kouvola was heavily built. In 1922 it was separated from the municipality of Valkeala and gained commercial rights immediately the following year. The city of Kouvola was established in 1960. Kouvola was annexed to Vyborg Province in 1922-1945 but in 1940 and 1944, most of Vyborg County was ceded to the Soviet Union, and the remaining areas were formed into Kymi Province in 1945. Kouvola had also become an administrative center; As the capital of Kymen County, it operated from 1955 until the 1997 county reform. In January 2009, the six municipalities of Kouvola, Kuusankoski, Elimäki, Anjalankoski, Valkeala and Jaala were consolidated, forming the new municipality of Kouvola. Kouvola has also assumed the slogan Kymijoen kaupunki previously used by Anjalankoski.
Culture
The name itself derives from Old Finnish kouvo, meaning bear and wolf. The arms are Sable, an escarbuncle Or, base wavy Argent.
The Kouvola City Council has 59 delegates. Its seat allocation in 2017-2020:
Sports
Kouvola is the hometown of the Sudetsports club, which became Finnish champions in bandy six consecutive times, and they have a football team which is playing at the fourth highest level, Kolmonen, despite Sudet being one of the oldest football clubs in Finland. KooKoo is the most successful ice hockey team in Kymenlaakso. It plays in the Finnish top league, SM-liiga. Kouvolan Pallonlyöjät is a baseball team based in Kouvola and known for Pesäpallo. KPL was won five Finnish championships and it plays in the Finnish top league, Superpesis. Kouvot is a basketball team based in Kouvola. the team plays in the highest level Korisliiga and has won four Finnish championships. MyPa is one of the most successful football clubs in Finland and the 1990s was the golden era. MyPa is played 23 seasons in the Finnish top football leagueVeikkausliiga. MyPa are based in the industrial village of Myllykoski, part of the city of Kouvola. The club became inactive in professional football after having ceased operations in 2015 due to financial difficulties. In 2017, MyPa returned and started again from the fourth highest tier but has quickly risen to the second highest level, Ykkönen, where it is now playing. Kouvola also has a Palomäki Ski Jump Center, very close to the city, where young people and other sports enthusiasts can go to jump on a ski jump.