Post office locations in 00612
| Post Office | Address | Phone | Hours |
| ARECIBO | 10 AVE SAN PATRICIO ARECIBO, PR 00612 - 9998 | 787-878-2775 | Mon-Fri 9:00am - 6:00pm Sat 8:00am - 2:00pm Sun Closed |
| ARECIBO PUEBLO | 442 AVE JUAN ROSADO STE 1 ARECIBO, PR 00612 - 1997 | 787-878-8772 | Mon-Fri 8:00am - 4:00pm Sat 8:00am - 2:00pm Sun Closed |
| COTTO | 22 CALLE CENTRO COMERCIAL ARECIBO, PR 00612 - 9996 | 787-880-0094 | Mon-Fri 8:00am - 12:00pm 12:30pm - 3:00pm Sat-Sun Closed |