Average GPS coordinates for Guaynabo Postcode location: 18.379, -66.106. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Guaynabo on map:

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Listing cities & postcodes (7):
>> Pr, 00965 Guaynabo, Guaynabo, GPS coordinates: 18.4288,-66.1154
>> Pr, 00966 Guaynabo, Guaynabo, GPS coordinates: 18.3916,-66.1146
>> Puerto Rico, 00966 Guaynabo, GPS coordinates: 18.3916,-66.1146
>> Pr, 00968 Guaynabo, San Juan, GPS coordinates: 18.4105,-66.0605
>> Pr, 00969 Guaynabo, Guaynabo, GPS coordinates: 18.3623,-66.1137
>> Pr, 00970 Guaynabo, Guaynabo, GPS coordinates: 18.3591,-66.1123
>> Pr, 00971 Guaynabo, Guaynabo, GPS coordinates: 18.3094,-66.1136