Explore details about location 20-я линия. 20-я линия is a location situated within the Синявинское городское поселение alongside other areas such as 11-я линия, Адмиралтейская улица, 11-я Ладожская улица. Additionally, some smaller parts of 20-я линия include specific areas like 7-я линия, 6-я линия, 9-я линия adding to the diversity of its landscape.