{"record":{"id":4235683,"name":"Chatham","asciiName":"Chatham","slug":"chatham","country":"US","admin1":"IL","admin2":"167","latitude":39.67616,"longitude":-89.70454,"featureCode":"PPL","population":12351,"timezone":"America/Chicago","modified":"2026-09-16"},"country":"United States","region":"Illinois","source":"https://www.geonames.org/4235683/","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."}