Baytown, TX ZIP Codes
4 records
| ZIP | Type | County | Timezone | Area Codes |
|---|
| 77520 | STANDARD | Harris County | America/Chicago | 281, 346, 713, 832 |
| 77521 | STANDARD | Harris County | America/Chicago | 281, 346, 713, 832, 936 |
| 77522 | PO BOX | Harris County | America/Chicago | 713 |
| 77523 | STANDARD | Chambers County | America/Chicago | 281, 346, 713, 832, 936 |