data_location/town/120111.json

{"120111001":"西营门街道","120111002":"李七庄街道","120111100":"中北镇","120111101":"杨柳青镇","120111102":"辛口镇","120111103":"张家窝镇","120111104":"精武镇","120111105":"大寺镇","120111106":"王稳庄镇"}