Gjennomsnittlig GPS-koordinater for postnummer 300240: 39.179, 117.233
Notering byer:
>> Hebei District/(河北区)等 300240, Tianjin/天津, Tianjin City/天津市, GPS-koordinater: 39.1789,117.23274
Notering byer:
>> Hebei District/(河北区)等 300240, Tianjin/天津, Tianjin City/天津市, GPS-koordinater: 39.1789,117.23274