Post Offices List in Herndon City, Virginia:
| Herndon Post Office | 590 Grove St, Herndon, VA 20170 |
| Oak Hill Post Office | 13520 Mclearen Rd, Herndon, VA 20171 |
| Herndon Post Office | 590 Grove St, Herndon, VA 20170 |
| Oak Hill Post Office | 13520 Mclearen Rd, Herndon, VA 20171 |