Gjennomsnittlig GPS-koordinater for postnummer 663100: 23.606, 104.337
Notering byer:
>> Jiangna Town/江那镇等 663100, Yunnan/云南, Yanshan County/砚山县, GPS-koordinater: 23.60573,104.33713
Notering byer:
>> Jiangna Town/江那镇等 663100, Yunnan/云南, Yanshan County/砚山县, GPS-koordinater: 23.60573,104.33713