Post Offices List in Orange County, Texas:
| Bridge City Post Office | 900 Texas Ave, Bridge City, TX 77611 |
| Mauriceville Post Office | 11424 Highway 12, Mauriceville, TX 77626 |
| Orange Post Office | 500 4th St, Orange, TX 77630 |
| Orangefield Post Office | 5481 Fm 408, Orangefield, TX 77639 |
| Vidor Post Office | 285 S Archie St, Vidor, TX 77662 |