Post office locations in 00690
| Post Office | Address | Phone | Hours |
| SAN ANTONIO | 1068 AVE GENERAL RAMEY SAN ANTONIO, PR 00690 - 1216 | 787-882-3525 | Mon-Fri 08:00 AM - 04:00 PM Sat 08:00 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| SAN ANTONIO | 1068 AVE GENERAL RAMEY SAN ANTONIO, PR 00690 - 1216 | 787-882-3525 | Mon-Fri 08:00 AM - 04:00 PM Sat 08:00 AM - 12:00 PM Sun Closed |