Information About Pennington County, South Dakota
Population of Pennington County: 93,580 (Census 2005 estimate)
Number of populated places in Pennington County: 12 (browse Pennington County by place)
"Populated Places" include cities, boroughs, towns, villages and named areas that have city features.
Land area of Pennington County: 2,776.146 square miles
Water area of Pennington County: 8.160 square miles
Total area of Pennington County: 2,784.306 square miles
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 Image Courtesy of U.S. Geological Survey
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