Founded in 1873, Red Willow County is one of 93 counties in the state of Nebraska. Historically, Red Willow County was formed from unorganized territory. The city of McCook is the county seat. With FIPS code of 145, Red Willow County has a population of 10,623 and area of 717 square miles (1,857 km2).
List of all cities in Red Willow County, NE alphabetically
| City/Town | Postal Code | Area Code |
| Bartley, NE | 69020 | 308 |
| Danbury, NE | 69026 | 308 |
| Indianola, NE | 69034 | 308 |
| Lebanon, NE | 69036 | 308 |
| Mc Cook, NE | 69001 | 308 |
| McCook, NE | 69001 | 308 |