Prosečne GPS koordinate za poštanski broj 517500: 23.789, 114.746
Spisak gradova:
>> Dongguan County/东源县等 517500, Guangdong/广东, Dongguan County/东源县, GPS koordinate: 23.78887,114.74644
Spisak gradova:
>> Dongguan County/东源县等 517500, Guangdong/广东, Dongguan County/东源县, GPS koordinate: 23.78887,114.74644