Average GPS coordinates for San Mateo Postcode location: 9.75, -64.55. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Mateo on map:

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Listing cities & postcodes (1):
>> Anzoátegui, 6048 San Mateo, Nor-Oriental, GPS coordinates: 9.75000, -64.55000