Founded in 1856, Platte County is one of 93 counties in the state of Nebraska. Historically, Platte County was formed from Greene and Loup Counties. The city of Columbus is the county seat. With FIPS code of 141, Platte County has a population of 34,241 and area of 678 square miles (1,756 km2).
List of all cities in Platte County, NE alphabetically
| City/Town | Postal Code | Area Code |
| Columbus, NE | 68601 | 402 |
| 68602 | 402 | |
| Cornlea, NE | 68642 | 402 |
| Creston, NE | 68631 | 402 |
| Duncan, NE | 68634 | 402 |
| Humphrey, NE | 68642 | 402 |
| Lindsay, NE | 68644 | 402 |
| Monroe, NE | 68647 | 402 |
| Platte Center, NE | 68653 | 402 |
| Richland, NE | 68601 | 402 |
| Tarnov, NE | 68642 | 402 |