Post office locations in 01778
| Post Office | Address | Phone | Hours |
| COCHITUATE | 148 COMMONWEALTH RD WAYLAND, MA 01778 - 4837 | 508-653-6801 | Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |
| WAYLAND | 277 BOSTON POST RD WAYLAND, MA 01778 - 9998 | 508-358-0823 | Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |