Gjennomsnittlig GPS-koordinater for postnummer 820: 22.802, 120.286
Notering byer:
>> Gangshan Township/岡山鎮 820, Kaohsiung County/高雄縣, GPS-koordinater: 22.80165, 120.28588
Notering byer:
>> Gangshan Township/岡山鎮 820, Kaohsiung County/高雄縣, GPS-koordinater: 22.80165, 120.28588