Post office locations in 30144
| Post Office | Address | Phone | Hours |
| BARRETT PARKWAY | 840 ERNEST W BARRETT PKWY NW STE 572 KENNESAW, GA 30144 - 9997 | 770-422-4103 | Mon-Fri 09:00 AM - 05:00 PM Sat-Sun Closed |
| KENNESAW | 2001 DUNCAN DR NW KENNESAW, GA 30144 - 9998 | 770-422-4103 | Mon-Fri 08:30 AM - 05:00 PM Sat 08:30 AM - 12:00 PM Sun Closed |