data_location/town/450321.json

{"450321100":"阳朔镇","450321101":"白沙镇","450321102":"福利镇","450321103":"兴坪镇","450321104":"葡萄镇","450321105":"高田镇","450321200":"金宝乡","450321201":"普益乡","450321202":"杨堤乡"}