Main Page | See live article | Alphabetical index Biebrza is a river in north-eastern Poland, a tributary of the Narew river (near Wizna), with a length of 155 kilometres (28th longest) and the basin area of 7,057 sq. km. (7,051 in Poland). Towns and townships: Nowy Dwor Lipsk Sztabin Goniadz Wizna See also: Rivers of Poland This article is a stub. You can help Wikipedia by fixing it. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.