Average GPS coordinates for Seko 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.). Seko on map:

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Listing cities & postcodes (1):
>> South Sulawesi, 92956 Seko, Luwu Utara, GPS coordinates: -1.84795,120.52786