Prosečne GPS koordinate za poštanski broj 20870: 43.208, -2.415

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Spisak gradova:
>> Aiastai (San Migel) 20870, Pais Vasco, Guipúzcoa, GPS koordinate: 43.2076,-2.4148
>> Azkue (San Roke) 20870, Pais Vasco, Guipúzcoa, GPS koordinate: 43.203,-2.421
>> Elgoibar 20870, Pais Vasco, Guipúzcoa, GPS koordinate: 43.216,-2.4133
>> Idotorbe (San Pedro) 20870, Pais Vasco, Guipúzcoa, GPS koordinate: 43.2142,-2.4394
>> Sallobente-Ermuaran 20870, Pais Vasco, Guipúzcoa, GPS koordinate: 43.1972,-2.3853