Post Offices List in Carson County, Texas:
| Groom Post Office | 104 W 1st St, Groom, TX 79039 |
| Panhandle Post Office | 402 Main St, Panhandle, TX 79068 |
| Skellytown Post Office | 301 Main St, Skellytown, TX 79080 |
| White Deer Post Office | 110 E 3rd St, White Deer, TX 79097 |