Average GPS coordinates for postcode 356-020: 36.784, 126.445
Listing cities:
>> Eupnae-dong/읍내동 356-020, Chungcheongnam-do/충남, Seosan-si/서산시, GPS coordinates: 36.78402,126.44456
Listing cities:
>> Eupnae-dong/읍내동 356-020, Chungcheongnam-do/충남, Seosan-si/서산시, GPS coordinates: 36.78402,126.44456