Founded in 1821, Ralls County is one of 114 counties in the state of Missouri. Historically, Ralls County was formed from Pike County. The city of New London is the county seat. With FIPS code of 173, Ralls County has a population of 10,361 and area of 471 square miles (1,220 km2).
List of all cities in Ralls County, MO alphabetically
|City/Town||Postal Code||Area Code|
|Green Lawn, MO||63462||573|
|New London, MO||63459||573|
|Salt River, MO||63462||573|