Wkra

Wkra is a river in north-eastern Poland, a tributary of the Narew river, with a length of 255 kilometres and a basin area of 5,348 km2 - all within Poland. Among its tributaries are the Łydynia and the Płonka.

Towns and townships:
 * Bieżuń
 * Radzanów
 * Strzegowo
 * Glinojeck
 * Sochocin
 * Joniec
 * Pomiechówek
 * Nowy Dwór Mazowiecki

See also:
 * Rivers of Poland