NEUSTADT, a city of the government of Opplen, in the Prussian province of Silesia, and the capital of a circle of the same name. It stands on the river Braune, sometimes called the Prudnick, and is surrounded with walls. It contains one Lutheran and two Catholic churches, a convent of the order of mercy, 446 houses, and 4520 inhabitants, who produce much linen and woollen cloth, and some cotton goods. Long. 27. 29. 25. E. Lat. 50. 15. 30. N.