Post Offices List in Marion County, Texas:
| Avinger Post Office | 102 Texas Highway 155, Avinger, TX 75630 |
| Jefferson Post Office | 214 W Lafayette St, Jefferson, TX 75657 |
| Lodi Post Office | 6819 Fm 248 S, Lodi, TX 75564 |
| Avinger Post Office | 102 Texas Highway 155, Avinger, TX 75630 |
| Jefferson Post Office | 214 W Lafayette St, Jefferson, TX 75657 |
| Lodi Post Office | 6819 Fm 248 S, Lodi, TX 75564 |