{"record":{"id":4891534,"name":"Fairfield","asciiName":"Fairfield","slug":"fairfield","country":"US","admin1":"IL","admin2":"097","latitude":42.21919,"longitude":-88.06147,"featureCode":"PPL","population":5255,"timezone":"America/Chicago","modified":"2026-09-17"},"country":"United States","region":"Illinois","source":"https://www.geonames.org/4891534/","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."}