Williamson County ZIP Codes
Texas (TX) · 28 records
| ZIP | City | Type | Timezone | Area Codes |
|---|---|---|---|---|
| 37014 | Arrington | STANDARD | America/Chicago | 615, 629 |
| 37024 | Brentwood | PO BOX | America/Chicago | 615 |
| 37027 | Brentwood | STANDARD | America/Chicago | 615, 629 |
| 37046 | College Grove | STANDARD | America/Chicago | 615, 629, 931 |
| 37062 | Fairview | STANDARD | America/Chicago | 615, 629, 931 |
| 37064 | Franklin | STANDARD | America/Chicago | 615, 629, 931 |
| 37065 | Franklin | PO BOX | America/Chicago | 615 |
| 37067 | Franklin | STANDARD | America/Chicago | 615, 629 |
| 37068 | Franklin | PO BOX | America/Chicago | 615 |
| 37069 | Franklin | STANDARD | America/Chicago | 615, 629 |
| 37135 | Nolensville | STANDARD | America/Chicago | 615, 629 |
| 37174 | Spring Hill | STANDARD | America/Chicago | 615, 629, 931 |
| 37179 | Thompsons Station | STANDARD | America/Chicago | 615, 629, 931 |
| 38476 | Primm Springs | STANDARD | America/Chicago | 615, 629, 931 |
| 62841 | Freeman Spur | PO BOX | America/Chicago | 618 |
| 62915 | Cambria | PO BOX | America/Chicago | 618 |
| 62918 | Carterville | STANDARD | America/Chicago | 618 |
| 62921 | Colp | PO BOX | America/Chicago | 618 |
| 62922 | Creal Springs | STANDARD | America/Chicago | 618 |
| 62933 | Energy | STANDARD | America/Chicago | 618 |
| 62948 | Herrin | STANDARD | America/Chicago | 618 |
| 62949 | Hurst | PO BOX | America/Chicago | 618 |
| 62951 | Johnston City | STANDARD | America/Chicago | 618 |
| 62959 | Marion | STANDARD | America/Chicago | 618 |
| 62974 | Pittsburg | STANDARD | America/Chicago | 618 |
| 76511 | Bartlett | STANDARD | America/Chicago | 254, 512, 737 |
| 76527 | Florence | STANDARD | America/Chicago | 254, 512, 737 |
| 76530 | Granger | STANDARD | America/Chicago | 254, 512, 737 |
| 76537 | Jarrell | STANDARD | America/Chicago | 254, 512, 737 |
| 76573 | Schwertner | PO BOX | America/Chicago | 254, 512, 737 |
| 76574 | Taylor | STANDARD | America/Chicago | 512, 737 |
| 76578 | Thrall | STANDARD | America/Chicago | 512, 737 |
| 78613 | Cedar Park | STANDARD | America/Chicago | 512, 737 |
| 78626 | Georgetown | STANDARD | America/Chicago | 512, 737 |
| 78627 | Georgetown | PO BOX | America/Chicago | 512 |
| 78628 | Georgetown | STANDARD | America/Chicago | 512, 737 |
| 78630 | Cedar Park | PO BOX | America/Chicago | 512 |
| 78633 | Georgetown | STANDARD | America/Chicago | 254, 512, 737 |
| 78634 | Hutto | STANDARD | America/Chicago | 512, 737 |
| 78641 | Leander | STANDARD | America/Chicago | 512, 737, 830 |
| 78642 | Liberty Hill | STANDARD | America/Chicago | 512, 737 |
| 78646 | Leander | PO BOX | America/Chicago | 512 |
| 78651 | Mc Neil | PO BOX | America/Chicago | 512 |
| 78664 | Round Rock | STANDARD | America/Chicago | 512, 737 |
| 78665 | Round Rock | STANDARD | America/Chicago | 512, 737 |
| 78673 | Walburg | PO BOX | America/Chicago | 512 |
| 78674 | Weir | PO BOX | America/Chicago | 512, 737 |
| 78680 | Round Rock | PO BOX | America/Chicago | 512 |
| 78681 | Round Rock | STANDARD | America/Chicago | 512, 737 |
| 78682 | Round Rock | UNIQUE | America/Chicago | 512 |
| 78683 | Round Rock | PO BOX | America/Chicago | 512 |
| 78717 | Austin | STANDARD | America/Chicago | 512, 737 |
| 78729 | Austin | STANDARD | America/Chicago | 512, 737 |