Powiat wejherowski is a county of Poland. They belong to the Pomeranian Voivodeship state. It has a population of 144784 citizens. In 2007, 92% of people in the county living in the metropolitan area of the capital.
Powiat sztumski, like the rest of the region, has a mountainous interior. This mountainous interior features deep and steep valleys, formed by major rivers running through it.