Firma is a populated place located in St. Charles County, Missouri. It appears on the Winfield USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 430.31 feet (131.16 m) above sea level.
St. Charles County · Missouri
Firma is a populated place located in St. Charles County, Missouri. It appears on the Winfield USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 430.31 feet (131.16 m) above sea level.