"前6位","省份","城市","区县"
"CN44","广东省"
"CN4401","广东省","广州市"
"CN440101","广东省","广州市","市辖区"
"CN440102","广东省","广州市","东山区"
"CN440103","广东省","广州市","荔湾区"
"CN440104","广东省","广州市","越秀区"
"CN440105","广东省","广州市","海珠区"
"CN440106","广东省","广州市","天河区"
"CN440107","广东省","广州市","芳村区"
"CN440111","广东省","广州市","白云区"
"CN440112","广东省","广州市","黄埔区"
"CN440113","广东省","广州市","番禺区"
"CN440114","广东省","广州市","花都区"
"CN440120","广东省","广州市","市区"
"CN440121","广东省","广州市","花县"