| Locality | Post Code |
|---|---|
| Bluffton, Llano | 78607 |
| Buchanan Dam, Llano | 78609 |
| Castell, Llano | 76831 |
| Granite Shoals Lake Shores, Llano | 78639 |
| Horseshoe Bay, Llano | 78657 |
| Inks Lake Village, Llano | 78609 |
| Kingsland, Llano | 78639 |
| Lakeside Heights, Llano | 78639 |
| Llano, Llano | 78643 |
| Marble Falls, Llano | 78657 |
| Sunrise Beach, Llano | 78643 |
| Tow, Llano | 78672 |
| Valley Spring, Llano | 76885 |