Average GPS coordinates for Weymouth Postcode location: 50.611, -2.453. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Weymouth on map:

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Listing cities & postcodes (2):
>> Dorset, DT3 Weymouth, England, GPS coordinates: 50.6114,-2.4533
>> Dorset, DT4 Weymouth, England, GPS coordinates: 50.6114,-2.4533