| Business | Phone |
| Us Post Office 11409 Municipal Center Dr, Knoxville 37922 | (865) 000-1111 |
| Us Post Office 124 Huxley Rd, Knoxville 37922 | (865) 000-1111 |
| Us Post Office 131 Lynnwood Dr, Knoxville 37918 | (865) 000-1111 |
| Us Post Office 211 E Young High Pike, Knoxville 37920 | (865) 000-1111 |
| Us Post Office 2600 N Broadway St, Knoxville 37917 | (865) 000-1111 |
| Us Post Office 300 Macedonia Ln, Knoxville 37914 | (865) 000-1111 |
| Us Post Office 4334 Middlebrook Pike, Knoxville 37921 | (865) 000-1111 |
| Us Post Office 4434 Sutherland Ave, Knoxville 37919 | (865) 000-1111 |
| Us Post Office 501 W Main St, Knoxville 37902 | (865) 000-1111 |
| Us Post Office 5727 Clinton Hwy, Knoxville 37912 | (865) 000-1111 |
| Us Post Office 7450 Maynardville Pike, Knoxville 37938 | (865) 000-1111 |
| Us Post Office 9039 Cross Park Dr, Knoxville 37923 | (865) 000-1111 |
| Karns Contract Postal Unit 7812 Oak Ridge Hwy, Knoxville 37931 | (865) 690-2066 |