Prosečne GPS koordinate za poštanski broj 31026: 59.322, 27.409

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Spisak gradova:
>> Puru 31026, Ida-Viru, Jõhvi, GPS koordinate: 59.32649, 27.39219
>> Kohtla-Järve 31026, Ida-Viru, Kohtla-Järve, GPS koordinate: 59.31737, 27.42563