{"record":{"id":4857507,"name":"Fort Madison","asciiName":"Fort Madison","slug":"fort-madison","country":"US","admin1":"IA","admin2":"111","latitude":40.62976,"longitude":-91.31515,"featureCode":"PPL","population":10717,"timezone":"America/Chicago","modified":"2026-09-16"},"country":"United States","region":"Iowa","source":"https://www.geonames.org/4857507/","license":"https://creativecommons.org/licenses/by/4.0/","populationNote":"Population is the value supplied by GeoNames, of varying dates; zero or missing is represented as null. Record modification date is not a population reference date."}