{"mapId":"usa_zip4_boundaries_dc","name":"District of Columbia 4-digit ZIP boundaries","totalFeatureCount":4,"columns":["fid","ZIP4","STATE","ZIP","ZIP2","ZIP3","PO_NAME","area_km","CARTO_REGION"],"rows":[["826","2000","DC","20001","20","200","Washington","5.7","State"],["827","2001","DC","20010","20","200","Washington","2.9","State"],["828","2002","DC","20020","20","200","Washington","11.7","State"],["829","2003","DC","20032","20","200","Washington","22.7","State"]],"rowCount":4,"columnCount":9}
