Post Offices List in Otoe County, Nebraska:
| Douglas Post Office | 121 Main St, Douglas, NE 68344 |
| Dunbar Post Office | 104 E Nebraska St, Dunbar, NE 68346 |
| Nebraska City Post Office | 508 Central Ave, Nebraska City, NE 68410 |
| Otoe Post Office | 422 Main St, Otoe, NE 68417 |
| Palmyra Post Office | 320 C St, Palmyra, NE 68418 |
| Syracuse Post Office | 578 Plum St, Syracuse, NE 68446 |
| Talmage Post Office | 303 4th St, Talmage, NE 68448 |
| Unadilla Post Office | 315 Main St, Unadilla, NE 68454 |
| Burr Post Office | 435 Main St, Burr, NE 68324 |