Korsze is an urban-rural municipality located in the Warmian-Masurian Voivodeship, within Kętrzyn County, with its seat in the town of Korsze. The municipality was established on January 1, 1973, and between 1975 and 1998, it was part of the Olsztyn Voivodeship. The municipality covers an area of 249.94 km², of which 77% is agricultural land and 13% is forested. Korsze Municipality occupies 20.61% of the county's total area. According to demographic data from the National Census of March 31, 2011, the municipality was inhabited by 10,613 people, including 4,644 in the town of Korsze and 5,969 in rural areas. By the end of 2019, the population had decreased to 9,646.
Korsze boasts a rich architectural heritage, with distinctive buildings and monuments that reflect the region's history. The municipality is known for its diverse localities, such as Błogoszewo, Garbno, and Łankiejmy. An interesting feature is its administrative villages (sołectwa), as well as a number of smaller settlements with unique names, like Chmielnik or Dzierżążnik, which may appeal to tourists seeking local attractions.
The community places great importance on culture, which is reflected in the organization of local events and traditions. The region's history is rich and complex, shaping the local identity of its residents. While exploring the municipality, one can encounter traces of the past that tell the story of both the region and its people. Korsze Municipality is also surrounded by other municipalities, such as Barciany, Kętrzyn, and Reszel, offering opportunities to explore and discover the beauty of the Warmian-Masurian region. Local interests and a commitment to preserving cultural traditions contribute to the municipality's unique character.