data_location/town/621025.json

{"621025100":"山河镇","621025101":"榆林子镇","621025102":"宫河镇","621025103":"永和镇","621025104":"永正镇","621025105":"周家镇","621025106":"湫头镇","621025200":"西坡乡","621025204":"五顷原乡","621025205":"三嘉乡"}