Grębów is a rural municipality located in the Podkarpackie Voivodeship, within Tarnobrzeg County. The administrative seat of the municipality is the village of Grębów. As of December 31, 2017, the municipality had a population of 9,926. Grębów covers an area of 186.28 km², of which 47% is agricultural land and 34% is forested. The municipality plays a significant role in the county, accounting for 35.82% of its total area. Historically, in 1976, the villages of Sobów, Stale, and Żupawa from the dissolved Tarnobrzeg municipality were incorporated into Grębów. However, in 1990, Sobów was separated and reintegrated into Tarnobrzeg. The municipality of Grębów consists of several village districts, including Grębów, Jamnica, Krawce, and Żupawa, as well as settlements without village status, such as Barany, Borek, and Jeziórko.
Architecturally, the area features traditional rural buildings that reflect the local culture and history of the region. The culture of Grębów is closely tied to the folklore of the Podkarpacie region, which is evident in local customs, traditions, and cultural events. The municipality has rich traditions, and its residents actively preserve these customs, attracting tourists interested in Polish folklore. The natural environment, dominated by forests and farmland, also provides excellent opportunities for recreation and eco-tourism. An interesting aspect is the diverse age pyramid of the population, which may indicate varying demographic dynamics within the municipality. Neighboring municipalities, such as Bojanów, Stalowa Wola, and Tarnobrzeg, form a regional context in which Grębów plays a significant role as a place with agricultural traditions and a close-knit local community.