Coordinate GPS medie per codice postale 20211: 42.997, -2.178

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lista delle città :
>> Aia (Ataun) 20211, Pais Vasco, Guipúzcoa, coordinate GPS: 42.9968,-2.1783
>> Ataun 20211, Pais Vasco, Guipúzcoa, coordinate GPS: 43.0061,-2.1766
>> San Gregorio 20211, Pais Vasco, Guipúzcoa, coordinate GPS: 42.978,-2.1817
>> San Martin 20211, Pais Vasco, Guipúzcoa, coordinate GPS: 43.0061,-2.1766