Merikarvia

Merikarvia
Sastmola
Municipality
Merikarvian kunta
Sastmola kommun
The town center along the Kauppatie street
Location of Merikarvia in Finland
Coordinates: 61°51.5′N 021°30′E / 61.8583°N 21.500°E / 61.8583; 21.500
Country Finland
RegionSatakunta
Sub-regionPori
Charter1639
Government
 • Municipal managerJuha Vasama
Area
 (2018-01-01)
 • Total
1,246.22 km2 (481.17 sq mi)
 • Land446.28 km2 (172.31 sq mi)
 • Water800.2 km2 (309.0 sq mi)
 • Rank194th largest in Finland
Population
 (2025-06-30)
 • Total
2,882
 • Rank218th largest in Finland
 • Density6.46/km2 (16.7/sq mi)
Population by native language
 • Finnish95.6% (official)
 • Swedish0.4%
 • Others4%
Population by age
 • 0 to 1413.9%
 • 15 to 6450.6%
 • 65 or older35.5%
Time zoneUTC+02:00 (EET)
 • Summer (DST)UTC+03:00 (EEST)
ClimateDfc
Websitemerikarvia.fi

Merikarvia (Finnish: [ˈmeriˌkɑrʋiɑ]; Swedish: Sastmola) is a municipality in Finland. It is located in the Satakunta region. The neighboring municipalities are Isojoki, Kristinestad, Pomarkku, Pori and Siikainen.

The municipality has a population of 3,169 (2024) and it covers an area of 1,246.22 square kilometres (481.17 sq mi), of which 800.2 km2 (309.0 sq mi) is water. The population density is 6.46 inhabitants per square kilometre (16.7/sq mi).

The municipality is unilingually Finnish. The coastline was formerly Swedish-speaking. Merikarvia is known for the Oura Archipelago, which is part of the Bothnian Sea National Park.