Some of the cities, towns, and places in Perry County are Allen's Landing, Altenburg, Apple Creek, Barks, Belgique, Biehle, Bois Brule, Brazeau, Brewer, Central, Cinque Hommes, Claryville, Corners, Crosstown, Dresden, Eureka, Farrar, Fenwick Settlement, Friedenberg, Friendlytown, Frohna, Giboney, Grand Tower Island, Highland, Le Grand Village Sauvage, Lithium, Longtown, McBride, Menfro, Millheim, Old Appleton, Perryville, Pointrest, Salem, Saline, Schalls, Schumer Springs, Seelitz, Sereno, Seventy-Six, Shakertowne, Silver Lake, St. Mary's, Starlanding, Tucker's Settlement, Union, Uniontown, Wittenberg, Yount
Perry County is a county located in the southeastern portion of the U.S. state of Missouri. As of the 2020 census, the population was 18,956. Its county seat is Perryville. The county was officially organized on November 16, 1820 (effective January 1, 1821) from Ste. Genevieve County and was named after Oliver Hazard Perry, a naval hero of the War of 1812.