Gjennomsnittlig GPS-koordinater for postnummer 21406: 53.152, 10.397

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Notering byer:
>> Barnstedt 21406, Niedersachsen, Lüneburg, GPS-koordinater: 53.1333,10.3667
>> Melbeck 21406, Niedersachsen, Lüneburg, GPS-koordinater: 53.1699,10.4267