Johnston is a populated place located in Polk County, Iowa. It appears on the Des Moines NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 831.00 feet (253.29 m) above sea level.
Polk County · Iowa
Johnston is a populated place located in Polk County, Iowa. It appears on the Des Moines NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 831.00 feet (253.29 m) above sea level.