Average GPS coordinates for Siantan Tengah Postcode location: -0.027, 109.336. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Siantan Tengah on map:

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Listing cities & postcodes (1):
>> West Kalimantan, 78242 Siantan Tengah, Pontianak, GPS coordinates: -0.02739,109.33556