Post office locations in 00901
| Post Office | Address | Phone | Hours |
| OLD SAN JUAN | 100 PASEO DE COLON STE 1 SAN JUAN, PR 00901 - 9998 | 787-724-2098 | Mon-Fri 08:00 AM - 04:00 PM Sat 08:00 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| OLD SAN JUAN | 100 PASEO DE COLON STE 1 SAN JUAN, PR 00901 - 9998 | 787-724-2098 | Mon-Fri 08:00 AM - 04:00 PM Sat 08:00 AM - 12:00 PM Sun Closed |