Founded in 1887, Ector County is one of 254 counties in the state of Texas. Historically, Ector County was formed from Tom Green County. The city of Odessa is the county seat. With FIPS code of 135, Ector County has a population of 161,091 and area of 901 square miles (2,334 km2).
List of all cities in Ector County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Gardendale, TX | 79758 | 432 |
| Goldsmith, TX | 79741 | 432 |
| Notrees, TX | 79759 | 432 |
| Odessa, TX | 79760 | 432 |
| 79761 | 432 | |
| 79762 | 432 | |
| 79763 | 432 | |
| 79764 | 432 | |
| 79765 | 432 | |
| 79766 | 432 | |
| 79768 | 432 | |
| 79769 | 432 | |
| Penwell, TX | 79776 | 432 |