|— City —|
|• City manager||Henry Lindelöf|
|• Total||949.74 km2 (366.70 sq mi)|
|• Land||271.29 km2 (104.75 sq mi)|
|• Water||678.45 km2 (261.95 sq mi)|
|Area rank||117th largest in Finland|
|• Rank||19th largest in Finland|
|• Density||202.18/km2 (523.6/sq mi)|
|Population by native language|
|• Finnish||94.4% (official)|
|Population by age|
|• 0 to 14||14.8%|
|• 15 to 64||65.5%|
|• 65 or older||19.6%|
|Time zone||EET (UTC+2)|
|• Summer (DST)||EEST (UTC+3)|
|Municipal tax rate||19.5%|
Kotka is located on the coast of the Gulf of Finland at the mouth of Kymi River and it is part of the Kymenlaakso region in southern Finland. The municipality has a population of 54,849 (28 February 2013) and covers an area of 949.74 square kilometres (366.70 sq mi) of which 678.45 km2 (261.95 sq mi) is water. The population density is 202.18 inhabitants per square kilometre (523.6 /sq mi). The city centre of Kotka is located at Kotkansaari island.
The municipality is officially unilingually Finnish.
The Port of Kotka is a major Finnish sea port that serves both the foreign trade of Finland and Russia.
The Second All-Russian Conference of the Russian Social Democratic Labour Party was held in Kotka, on July 21–23 (Aug. 3–5), 1907.
International relations 
Twin towns — Sister cities 
Kotka is twinned with:
The most famous sport team from Kotka is KTP (Kotkan Työväen Palloilijat). It competes in football and basketball.
- "Area by municipality as of 1 January 2011" (PDF) (in Finnish and Swedish). Land Survey of Finland. Retrieved 9 March 2011.
- "VÄESTÖTIETOJÄRJESTELMÄ REKISTERITILANNE 28.2.2013" (in Finnish and Swedish). Population Register Center of Finland. Retrieved 16 January 2013.
- "Population according to language and the number of foreigners and land area km2 by area as of 31 December 2008". Statistics Finland's PX-Web databases. Statistics Finland. Retrieved 29 March 2009.
- "Population according to age and gender by area as of 31 December 2008". Statistics Finland's PX-Web databases. Statistics Finland. Retrieved 28 April 2009.
- "List of municipal and parish tax rates in 2011". Tax Administration of Finland. 29 November 2010. Retrieved 13 March 2011.
- [dead link]
Media related to Kotka at Wikimedia Commons
- City of Kotka – Official website
- Kotka Tourism – Official website of Kotka City Tourist Information
- Kotka travel guide from Wikivoyage