Average GPS coordinates for Langley Postcode location: 51.897, -0.248. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Langley on map:

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Listing cities & postcodes (1):
>> Hertfordshire, SG4 Langley, England, GPS coordinates: 51.8969,-0.2476