Founded in 1854, Nemaha County is one of 93 counties in the state of Nebraska. Historically, Nemaha County was one of nine original counties. The city of Auburn is the county seat. With FIPS code of 127, Nemaha County has a population of 7,064 and area of 409 square miles (1,059 km2).
List of all cities in Nemaha County, NE alphabetically
| City/Town | Postal Code | Area Code |
| Auburn, NE | 68305 | 402 |
| Brock, NE | 68320 | 402 |
| Brownville, NE | 68321 | 402 |
| Glenrock, NE | 68305 | 402 |
| Howe, NE | 68305 | 402 |
| Johnson, NE | 68378 | 402 |
| 68379 | 402 | |
| Julian, NE | 68379 | 402 |
| Nemaha, NE | 68414 | 402 |
| North Auburn, NE | 68305 | 402 |
| Peru, NE | 68421 | 402 |
| Rohrs, NE | 68305 | 402 |