Guayanilla Area Code - Puerto Rico, Guayanilla, PR
| City | Guayanilla |
| State | Puerto Rico |
| Zip Code | 00656 |
| Area Code | 787 |
| County | Guayanilla |
| State Code | PR |
| Time Zone | EST+1 |
| Longitude | -66.7851607501 |
| Latitude | 18.0391944995 |
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