data_location/town/321002.json

{"321002001":"东关街道","321002002":"汶河街道","321002003":"文峰街道","321002004":"曲江街道","321002102":"李典镇","321002103":"沙头镇","321002104":"头桥镇","321002106":"湾头镇","321002200":"汤汪乡"}