Post Offices List in Lincoln County, Kansas:
| Barnard Post Office | 316 Main St, Barnard, KS 67418 |
| Beverly Post Office | 108 N Main St, Beverly, KS 67423 |
| Lincoln Post Office | 114 S 3rd St, Lincoln, KS 67455 |
| Sylvan Grove Post Office | 103 S Main St, Sylvan Grove, KS 67481 |