Prosečne GPS koordinate za poštanski broj 31620: 42.823, -1.585

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Spisak gradova:
>> Gorraiz 31620, Navarra, Navarra, GPS koordinate: 42.8212,-1.5819
>> Huarte/Uharte 31620, Navarra, Navarra, GPS koordinate: 42.8303,-1.5909
>> Olaz De Egües 31620, Navarra, Navarra, GPS koordinate: 42.8167,-1.5833