Post Offices List in Holly Springs City, North Carolina:
| Holly Springs Post Office | 112 3rd St, Holly Springs, NC 27540 |
| Apex Annex Post Office | 112 3rd St Ste A, Holly Springs, NC 27540 |
| Holly Springs Post Office | 112 3rd St, Holly Springs, NC 27540 |
| Apex Annex Post Office | 112 3rd St Ste A, Holly Springs, NC 27540 |