Prosečne GPS koordinate za poštanski broj 310012: 30.286, 120.137
Spisak gradova:
>> Huayuanting Road/花园亭路等 310012, Zhejiang/浙江, Hangzhou City/杭州市, GPS koordinate: 30.2855,120.13749
Spisak gradova:
>> Huayuanting Road/花园亭路等 310012, Zhejiang/浙江, Hangzhou City/杭州市, GPS koordinate: 30.2855,120.13749