Founded in 1983, La Paz County is one of 15 counties in the state of Arizona. Historically, La Paz County was formed from Yuma County. The city of Parker is the county seat. With FIPS code of 12, La Paz County has a population of 16,408 and area of 4,513 square miles (11,689 km2).
List of all cities in La Paz County, AZ alphabetically
| City/Town | Postal Code | Area Code |
| Bouse, AZ | 85325 | 928 |
| Cibola, AZ | 85328 | 928 |
| Ehrenberg, AZ | 85334 | 928 |
| Parker, AZ | 85344 | 928 |
| Poston, AZ | 85371 | 928 |
| Quartzsite, AZ | 85346 | 928 |
| 85359 | 928 | |
| Salome, AZ | 85348 | 928 |
| Wenden, AZ | 85357 | 928 |
Map of Cities in La Paz County, AZ
