| ZIP | County | State | Area Code | Time Zone |
| 75040 | Dallas | TX | 972 | CST |
| 75041 | Dallas | TX | 972 | CST |
| 75042 | Dallas | TX | 972 | CST |
| 75043 | Dallas | TX | 972 | CST |
| 75044 | Dallas | TX | 972 | CST |
| 75045 | Dallas | TX | 972 | CST |
| 75046 | Dallas | TX | 972 | CST |
| 75047 | Dallas | TX | 972 | CST |
| 75048 | Dallas | TX | 972 | CST |
| 75049 | Dallas | TX | 972 | CST |