Average GPS coordinates for postcode 340-813: 36.637, 126.917

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Listing cities:
>> Daesul-myeon/대술면 340-813, Chungcheongnam-do/충남, Yesan-gun/예산군, Itiri/마전리, GPS coordinates: 36.63662,126.91649
>> Daesul-myeon/대술면 340-813, Chungcheongnam-do/충남, Yesan-gun/예산군, Majeonri/산정리, GPS coordinates: 36.63665,126.91652
>> Daesul-myeon/대술면 340-813, Chungcheongnam-do/충남, Yesan-gun/예산군, Sanjeongri/시산리, GPS coordinates: 36.63665,126.91652
>> Daesul-myeon/대술면 340-813, Chungcheongnam-do/충남, Yesan-gun/예산군, Sisanri/이티리, GPS coordinates: 36.63667,126.91654