Founded in 1860, Nuckolls County is one of 93 counties in the state of Nebraska. Historically, Nuckolls County was formed from unorganized territory. The city of Nelson is the county seat. With FIPS code of 129, Nuckolls County has a population of 4,060 and area of 575 square miles (1,489 km2).
List of all cities in Nuckolls County, NE alphabetically
| City/Town | Postal Code | Area Code |
| Bostwick, NE | 68978 | 402 |
| Cadams, NE | 68978 | 402 |
| Hardy, NE | 68943 | 402 |
| Lawrence, NE | 68957 | 402 |
| Mount Clare, NE | 68957 | 402 |
| Nelson, NE | 68961 | 402 |
| Nora, NE | 68961 | 402 |
| Oak, NE | 68964 | 402 |
| Ruskin, NE | 68974 | 402 |
| Saint Stephens, NE | 68957 | 402 |
| Superior, NE | 68978 | 402 |