Tyrnävä

Tyrnävä
Municipality
Tyrnävän kunta
Tyrnävä kommun
Meijeritie Street in Tyrnävä village
Location of Tyrnävä in Finland
Coordinates: 64°45′N 025°39′E / 64.750°N 25.650°E / 64.750; 25.650
Country Finland
RegionNorth Ostrobothnia
Sub-regionOulu sub-region
Charter1865
Government
  MayorVesa Anttila
Area
 (2018-01-01)
  Total
494.85 km2 (191.06 sq mi)
  Land491.82 km2 (189.89 sq mi)
  Water3.07 km2 (1.19 sq mi)
  Rank177th largest in Finland
Population
 (2025-03-31)
  Total
6,519
  Rank140th largest in Finland
  Density13.25/km2 (34.3/sq mi)
Population by native language
  Finnish98.7% (official)
  Swedish0.2%
  Others1.1%
Population by age
  0 to 1430.8%
  15 to 6455.4%
  65 or older13.8%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
Websitewww.tyrnava.fi

Tyrnävä (Finnish pronunciation: [ˈtyrnæʋæ]) is a municipality in the North Ostrobothnia region of Finland with a population of 6,519 (31 March 2025). It covers an area of 494.85 square kilometres (191.06 sq mi), of which 3.07 km2 (1.19 sq mi) is water. The population density is 13.25 inhabitants per square kilometre (34.3/sq mi). The municipality is unilingually Finnish. The city of Oulu is located about 30 kilometres (19 mi) north of the center of Tyrnävä.

The most important product of Tyrnävä is potatoes. The municipality has a lot of seed potato production, and the Tyrnävä's region is defined as one of the four high-quality seed potato growing areas in the European Union.