Hermosa, SD

ZIP code 57744 serves Hermosa and its surrounding rural area in Pennington County, South Dakota. The landscape is primarily ranchland and open prairie, with portions of Buffalo Gap National Grassland among its notable natural features and the Black Hills visible to the west. Hermosa’s town center is the area’s main community landmark; Custer State Park and Mount Rushmore are regional attractions farther west, outside the ZIP code.