Post Offices List in Lincoln County, Colorado:
| Arriba Post Office | 520 Colorado Ave, Arriba, CO 80804 |
| Genoa Post Office | 217 Main St, Genoa, CO 80818 |
| Hugo Post Office | 422 4th Ave, Hugo, CO 80821 |
| Karval Post Office | 28913 County Rd S, Karval, CO 80823 |
| Limon Post Office | 250 F Ave, Limon, CO 80828 |