data_location/town/320411.json

{"320411001":"河海街道","320411002":"三井街道","320411003":"龙虎塘街道","320411100":"春江镇","320411101":"孟河镇","320411102":"新桥镇","320411103":"薛家镇","320411104":"罗溪镇","320411105":"西夏墅镇","320411122":"奔牛镇"}