Average GPS coordinates for postcode sl3: 51.502, -0.551

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Listing cities:
>> Fulmer SL3, Berkshire, England, GPS coordinates: 51.5615,-0.56
>> George Green SL3, Berkshire, England, GPS coordinates: 51.5217,-0.5563
>> Datchet SL3, Berkshire, England, GPS coordinates: 51.4839,-0.5789
>> Coln-brook SL3, Berkshire, England, GPS coordinates: 51.499,-0.5523
>> Horton SL3, Berkshire, England, GPS coordinates: 51.4732,-0.5424
>> Langley SL3, Berkshire, England, GPS coordinates: 51.499,-0.5523
>> Poyle SL3, Berkshire, England, GPS coordinates: 51.4765,-0.5166