Post Offices List in Dawson County, Nebraska:
| Cozad Post Office | 102 E 9th St, Cozad, NE 69130 |
| Farnam Post Office | 221 Main St, Farnam, NE 69029 |
| Gothenburg Post Office | 1021 Lake Ave, Gothenburg, NE 69138 |
| Lexington Post Office | 203 E 6th St, Lexington, NE 68850 |
| Overton Post Office | 519 C St, Overton, NE 68863 |
| Sumner Post Office | 504 Main St, Sumner, NE 68878 |
| Eddyville Post Office | 505 Central Ave, Eddyville, NE 68834 |