Founded in 1857, Sarpy County is one of 93 counties in the state of Nebraska. Historically, Sarpy County was formed from Cass and Douglas Counties. The city of Papillion is the county seat. With FIPS code of 153, Sarpy County has a population of 193,418 and area of 241 square miles (624 km2).
List of all cities in Sarpy County, NE alphabetically
| City/Town | Postal Code | Area Code |
| Bellevue, NE | 68005 | 402 |
| 68123 | 402 | |
| 68133 | 402 | |
| 68147 | 402 | |
| 68157 | 402 | |
| Capehart, NE | 68123 | 402 |
| Gretna, NE | 68028 | 402 |
| La Platte, NE | 68123 | 402 |
| La Vista, NE | 68128 | 402 |
| 68138 | 402 | |
| Lavista, NE | 68128 | 402 |
| Offutt AFB, NE | 68113 | 402 |
| Offutt Air Force Base, NE | 68113 | 402 |
| Omaha, NE | 68046 | 402 |
| 68113 | 402 | |
| 68133 | 402 | |
| 68136 | 402 | |
| 68138 | 402 | |
| 68147 | 402 | |
| 68157 | 402 | |
| Papillion, NE | 68046 | 402 |
| 68133 | 402 | |
| 68157 | 402 | |
| Ralston, NE | 68128 | 402 |
| Richfield, NE | 68059 | 402 |
| Saint Columbans, NE | 68056 | 402 |
| Springfield, NE | 68059 | 402 |