Gjennomsnittlig GPS-koordinater for postnummer 350-894: 36.524, 126.733

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Notering byer:
>> Janggok-myeon/장곡면 350-894, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Cheontaeri/산성리, GPS-koordinater: 36.52435,126.73347
>> Janggok-myeon/장곡면 350-894, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Haengjeongri/월계리, GPS-koordinater: 36.5244,126.73352
>> Janggok-myeon/장곡면 350-894, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Sanseongri/천태리, GPS-koordinater: 36.52433,126.73345
>> Janggok-myeon/장곡면 350-894, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Wolgyeri/행정리, GPS-koordinater: 36.52438,126.7335