2201|合肥,2202|蚌埠,2203|芜湖,2204|淮南,2205|马鞍山,2206|安庆,2207|宿州,2208|阜阳,2209|亳州,2210|黄山,2211|滁州,2212|淮北,2213|铜陵,2214|宣城,2215|六安,2216|巢湖,2217|池州