Post Offices List in Ellis County, Kansas:
| Ellis Post Office | 807 Jefferson St, Ellis, KS 67637 |
| Hays Post Office | 706 Fort St, Hays, KS 67601 |
| Victoria Post Office | 1003 4th St, Victoria, KS 67671 |
| Hays Post Office | 706 Fort St, Hays, KS 67601 |
| Ellis Post Office | 807 Jefferson St, Ellis, KS 67637 |
| Hays Post Office | 706 Fort St, Hays, KS 67601 |
| Victoria Post Office | 1003 4th St, Victoria, KS 67671 |
| Hays Post Office | 706 Fort St, Hays, KS 67601 |