| Business | Phone |
| U S Post Office 1290 Gresham Rd, Marietta 30062 | (770) 321-9016 |
| U S Post Office 1355 W Oak Commons Ln, Marietta 30062 | (770) 509-3897 |
| Us Post Office 1395 E Cobb Dr, Marietta 30068 | (770) 000-1111 |
| U S Post Office 257 Lawrence St Ne, Marietta 30060 | (770) 590-9771 |
| U S Post Office 2886 Sandy Plains Rd, Marietta 30066 | (770) 321-9136 |
| U S Post Office 3000 Windy Hill Rd Se, Marietta 30067 | (770) 850-9054 |
| U S Post Office 4455 Lower Roswell Rd, Marietta 30068 | (770) 509-8673 |