__NOTOC__ Sejny County ( pl, powiat sejneński) a unit of territorial administration and local government ( powiat) in

Podlaskie Voivodeship Podlaskie Voivodeship or Podlasie Province ( pl, Województwo podlaskie, ) is a voivodeship (province) in northeastern Poland. The name of the province and its territory correspond to the historic region of Podlachia. The capital and largest cit ...

, in the extreme north-east of Poland, on the border with

Lithuania Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...

and Belarus. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and only town is

Sejny Sejny ( lt, Seinai) is a town in north-eastern Poland and the capital of Sejny County, in Podlaskie Voivodeship, close to the northern border with Lithuania and Belarus. It is located in the eastern part of the Suwałki Lake Area ( pl, Pojezier ...

, which lies north of the regional capital

Białystok Białystok is the largest city in northeastern Poland and the capital of the Podlaskie Voivodeship. It is the tenth-largest city in Poland, second in terms of population density, and thirteenth in area. Białystok is located in the Białystok Up ...

. The county covers an area of . As of 2019 its total population was 20,002, with

Lithuanians Lithuanians ( lt, lietuviai) are a Baltic ethnic group. They are native to Lithuania, where they number around 2,378,118 people. Another million or two make up the Lithuanian diaspora, largely found in countries such as the United States, Uni ...

comprising 20.2% (4,271) of the inhabitants.

Neighbouring counties

Sejny County is bordered by Augustów County to the south and Suwałki County to the west. It also borders

to the north-east and Belarus to the east.

Administrative division

The county is subdivided into five

gmina The gmina (Polish: , plural ''gminy'' , from German ''Gemeinde'' meaning ''commune'') is the principal unit of the administrative division of Poland, similar to a municipality. , there were 2,477 gminas throughout the country, encompassing over 4 ...

s (one urban and four rural). These are listed in the following table, in descending order of population.

References

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