Average GPS coordinates for Siau Barat Postcode location: -1.848, 120.528. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Siau Barat on map:

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Listing cities & postcodes (1):
>> North Sulawesi, 95862 Siau Barat, Kepulauan Sangihe, GPS coordinates: -1.84796,120.52786