Mariehamn

Mariehamn
Mariehamns stad
Town of Mariehamn
Västerhamn ferry terminal
Coat of arms of Mariehamn
Nickname: 
De tusen lindarnas stad (lit. 'The town of a thousand linden trees')
Interactive map of Mariehamn
Mariehamn is located in Åland
Mariehamn
Mariehamn
Location within the Åland Islands
Coordinates: 60°06′N 19°56′E / 60.100°N 19.933°E / 60.100; 19.933
Country Finland
Autonomous Region Åland
Sub-regionMariehamn
Charter21 February 1861 (1861-02-21)
Named afterMaria Alexandrovna
Government
 • MayorArne Selander
Area
 • Total
20.75 km2 (8.01 sq mi)
 • Land11.81 km2 (4.56 sq mi)
Population
 (2025-12-31)
 • Total
11,957
 • Density1,012.45/km2 (2,622.2/sq mi)
Time zoneUTC+02:00 (EET)
 • Summer (DST)UTC+03:00 (EEST)
Postal code
22100, 22101, 22110, 22111, 22120, 22140, 22150, 22160
Websitewww.mariehamn.ax Edit this at Wikidata
Preview warning: Page using Template:Infobox settlement with deprecated parameter settlement_type. Replace with type.
Preview warning: Page using Template:Infobox settlement with deprecated parameter timezone. Replace with time_zone.
Preview warning: Page using Template:Infobox settlement with deprecated parameter pushpin_map_caption. Replace with pushpin_caption.
Preview warning: Page using Template:Infobox settlement with deprecated parameter image_caption. Replace with caption.
Preview warning: Page using Template:Infobox settlement with deprecated parameter timezone_DST. Replace with time_zone_DST.
Preview warning: Page using Template:Infobox settlement with deprecated parameter image_skyline. Replace with image.

Mariehamn (/məˈriːəhɑːmən/ mə-REE-ə-hah-mən, Finland Swedish: [mɑriːeˈhɑmn] ⓘ; Finnish: Maarianhamina [ˈmɑːriɑnˌhɑminɑ]; Latin: Portus Mariae) is the capital of Åland, an autonomous region of Finland, and the seat of its government and parliament.

Mariehamn lies on the main island of Åland. It has about 40% of the region’s population. The city is Swedish-speaking, and most residents have Swedish as their native language.

Mariehamn borders Jomala to the north and west and Lemland to the east.

The coat of arms of Mariehamn reflects the city’s maritime economy and its linden-lined parks. It was designed by Nils Byman and confirmed in 1951.

Aerial photo of Mariehamn taken in 2026. You can see the Mariehamn Airport in the top.

Mariehamn and all of Åland is a popular summer destination, with about 1.5 million visitors each year.