Post Offices List in Leavenworth County, Kansas:
| Basehor Post Office | 2402 N 155th St, Basehor, KS 66007 |
| Easton Post Office | 220 W Riley St, Easton, KS 66020 |
| Leavenworth Post Office | 330 Shawnee St, Leavenworth, KS 66048 |
| Linwood Post Office | 113 E 4th St, Linwood, KS 66052 |
| Tonganoxie Post Office | 1610 E Woodfield Dr, Tonganoxie, KS 66086 |
| Fort Leavenworth Post Office | 311 Kearny Ave, Fort Leavenworth, KS 66027 |
| Lansing Post Office | 617 Holiday Plz, Lansing, KS 66043 |