Prosečne GPS koordinate za poštanski broj dl15: 54.702, -1.73

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Spisak gradova:
>> Hunwick DL15, County Durham, England, GPS koordinate: 54.6879,-1.7054
>> Crook DL15, County Durham, England, GPS koordinate: 54.7,-1.7333
>> Howden-le-Wear DL15, County Durham, England, GPS koordinate: 54.7022,-1.7302
>> Fir Tree DL15, County Durham, England, GPS koordinate: 54.7041,-1.7819
>> Willington DL15, County Durham, England, GPS koordinate: 54.7167,-1.7
>> Oakenshaw DL15, County Durham, England, GPS koordinate: 54.7022,-1.7302
>> Billy Row DL15, County Durham, England, GPS koordinate: 54.7022,-1.7302
>> High Grange DL15, County Durham, England, GPS koordinate: 54.7022,-1.7302