| 79109 Amarillo | 806 | Randall County | Texas (TX) |
| 79110 Amarillo | 806 | Randall County | Texas (TX) |
| 79114 Amarillo | 806 | Randall County | Texas (TX) |
| 79118 Amarillo | 806 | Randall County | Texas (TX) |
| 79119 Amarillo | 806 | Randall County | Texas (TX) |
| 79121 Amarillo | 806 | Randall County | Texas (TX) |
| 79015 Canyon | 806 | Randall County | Texas (TX) |
| 79016 Canyon | 806 | Randall County | Texas (TX) |
| 79091 Umbarger | 806 | Randall County | Texas (TX) |
| 79016 West Texas A&M University | 806 | Randall County | Texas (TX) |