Prosečne GPS koordinate za poštanski broj 528447: 22.59, 113.38
Spisak gradova:
>> Gangkou Town/港口镇等 528447, Guangdong/广东, Zhongshan City/中山市, GPS koordinate: 22.58979,113.38004
Spisak gradova:
>> Gangkou Town/港口镇等 528447, Guangdong/广东, Zhongshan City/中山市, GPS koordinate: 22.58979,113.38004