Prosečne GPS koordinate za poštanski broj 516723: 23.177, 115.607
Spisak gradova:
>> Hekou Town/河口镇等 516723, Guangdong/广东, Luhe County/陆河县, GPS koordinate: 23.17747,115.60731
Spisak gradova:
>> Hekou Town/河口镇等 516723, Guangdong/广东, Luhe County/陆河县, GPS koordinate: 23.17747,115.60731