{"record":{"id":4868251,"name":"Mount Vernon","asciiName":"Mount Vernon","slug":"mount-vernon","country":"US","admin1":"IA","admin2":"113","latitude":41.92195,"longitude":-91.41684,"featureCode":"PPL","population":4486,"timezone":"America/Chicago","modified":"2026-08-30"},"country":"United States","region":"Iowa","source":"https://www.geonames.org/4868251/","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."}