Gjennomsnittlig GPS-koordinater for postnummer 21521: 53.517, 10.328

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Notering byer:
>> Aumühle 21521, Schleswig-Holstein, Herzogtum Lauenburg, GPS-koordinater: 53.5333,10.3167
>> Dassendorf 21521, Schleswig-Holstein, Herzogtum Lauenburg, GPS-koordinater: 53.5,10.3833
>> Wohltorf 21521, Schleswig-Holstein, Herzogtum Lauenburg, GPS-koordinater: 53.5167,10.2833