Average GPS coordinates for Suma Postcode location: 21.083, -89.15. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Suma on map:

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Listing cities & postcodes (1):
>> Yucatan, 97527 Suma, Suma, GPS coordinates: 21.0833,-89.15