Average GPS coordinates for postcode 300090: 39.142, 117.187
Listing cities:
>> Beimenneidajie/(北门内大街)等 300090, Tianjin/天津, Tianjin City/天津市, GPS coordinates: 39.14168,117.18709
Listing cities:
>> Beimenneidajie/(北门内大街)等 300090, Tianjin/天津, Tianjin City/天津市, GPS coordinates: 39.14168,117.18709