Gjennomsnittlig GPS-koordinater for postnummer 637421: 31.54, 106.06
Notering byer:
>> Daqing Township/大庆乡等 637421, Sichuan/四川, Langzhong City/阆中市, GPS-koordinater: 31.53997,106.05952
Notering byer:
>> Daqing Township/大庆乡等 637421, Sichuan/四川, Langzhong City/阆中市, GPS-koordinater: 31.53997,106.05952