data_location/town/421002.json

{"421002001":"中山街道","421002002":"崇文街道","421002003":"解放街道","421002004":"胜利街道","421002005":"朝阳街道","421002100":"锣场镇","421002101":"岑河镇","421002102":"观音当镇","421002103":"关沮镇","421002200":"立新乡"}