PILKALLEN, a town of the province of East Prussia, and the capital of a circle of the same name, which extends over 410 square miles, and, in two cities and seven parishes, contains 22,100 inhabitants. The town is situated on a small river, and has 120 houses, with 1490 inhabitants. Long. 22. 54. 57. E. Lat. 54. 45. 19. N.