{"mapId":"usa_zip2_boundaries_dc","name":"District of Columbia 2-digit ZIP boundaries","totalFeatureCount":1,"columns":["fid","ZIP2","STATE","ZIP","ZIP3","ZIP4","PO_NAME","area_km","CARTO_REGION"],"rows":[["22","20","DC","20001","200","2000","Washington","5.7","State"]],"rowCount":1,"columnCount":9}