Flag of Cloppenburg Germany The Flag of Cloppenburg is a symbol of the city located in Lower Saxony, Germany. It consists of four equal horizontal bands of white, red, white, and green from top to bottom. The flag was officially adopted on March 29, 1950. The colors used in the flag are traditional for Lower Saxony and represent the region’s history. Cloppenburg’s flag serves as a visual representation of the city’s identity within the larger German federal system.