Post office locations in 00612
| Post Office | Address | Phone | Hours |
| ARECIBO | 10 AVE SAN PATRICIO ARECIBO, PR 00612 - 9998 | 787-878-2775 | Mon-Fri 09:00 AM - 06:00 PM Sat 08:00 AM - 02:00 PM Sun Closed |
| ARECIBO PUEBLO | 442 AVE JUAN ROSADO STE 1 ARECIBO, PR 00612 - 1997 | 787-878-8772 | Mon-Fri 08:00 AM - 04:00 PM Sat 08:00 AM - 02:00 PM Sun Closed |
| COTTO | 22 CALLE CENTRO COMERCIAL ARECIBO, PR 00612 - 9996 | 787-880-0094 | Mon-Fri 08:00 AM - 12:00 PM 01:00 PM - 03:00 PM Sat-Sun Closed |