GniewTown viewFlagCoat of armsGniewCoordinates: 53°50′0″N 18°50′0″E / 53.833333°N 18.833333°E / 53.833333; 18.833333Country PolandVoivodeshipPomeranianCountyTczewGminaGniewEstablished13th centuryTown rights1297Government • MayorMaria GurzyńskaArea • Total6.75 km2 (2.61 sq mi)Elevation47 m (154 ft)Population (2008) • Total6,759 • Density1,000/km2 (2,600/sq mi)Time zoneCET (UTC+1) • Summer (DST)CEST (UTC+2)Postal code83-140Area code(s)+48 58Car platesGTCWebsitehttp://www.gniew.plGniew [ɡɲef] (German: Mewe; Kashubian: Gniéw) is a town situated on the left bank of the Vistula River, in the Pomeranian Voivodeship, Poland. It is located at around 53°50′0″N 18°50′0″E / 53.833333°N 18.833333°E / 53.833333; 18.833333Coordinates: 53°50′0″N 18°50′0″E / 53.833333°N 18.833333°E / 53.833333; 18.833333.