TSSE EURO-PARK WISŁOSAN covers 261 municipalities, 28 counties and 7 cities with county rights in the Lublin, Masovian and Subcarpathian voivodeships.
In the Lublin Voivodeship, the zone includes the following counties: Biała Podlaska County, Biłgoraj County, Chełm County, Hrubieszów County, Janów Lubelski County, Krasnystaw County, Kraśnik County, Łęczna County, Łuków County, Opole Lubelskie County, Parczew County, Radzyń Podlaski County, Ryki County, Tomaszów Lubelski County, Włodawa County and Zamość County, as well as the cities of Biała Podlaska, Chełm and Zamość (total area over 20,600 km²).
Among the counties of the Masovian Voivodeship, the zone comprises Białobrzegi, Garwolin, Grójec, Kozienice, Lipsko, Mińsk, Siedlce and Zwoleń counties, as well as the cities of Radom and Siedlce (total area 8.3 thousand km²).
In the Podkarpackie Voivodeship, the zone covers the counties of Nisko, Przemyśl, Stalowa Wola and Tarnobrzeg, as well as the cities of Tarnobrzeg and Przemyśl (total area 3.8 thousand km²).
Additionally, in the Lower Silesian Voivodeship, a designated area of Wrocław County with an area of 760.4602 ha is included in TSSE EURO-PARK WISŁOSAN. More information can be found here