Average GPS coordinates for San Sebastian Postcode location: 24.81, -107.508. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Sebastian on map:

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Listing cities & postcodes (2):
>> Sinaloa, 80184 San Sebastian, Culiacan, Culiacan, GPS coordinates: 24.005,-106.5808
>> Sinaloa, 81100 San Sebastian, Guasave, GPS coordinates: 25.6146,-108.4354