Average GPS coordinates for Great Casterton Postcode location: 52.674, -0.521. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Great Casterton on map:

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Listing cities & postcodes (1):
>> Lincolnshire, PE9 Great Casterton, England, GPS coordinates: 52.6736,-0.5209