| Locality | Post Code |
|---|---|
| Lakewood, Harris | 77520 |
| Lomax, Harris | 77571 |
| Lynchburg, Harris | 77520 |
| McNair, Harris | 77520 |
| Memorial Park, Harris | 77024 |
| Mont Belvieu, Harris | 77520 |
| Morgans Point, Harris | 77571 |
| Nassau Bay, Harris | 77058 |
| North Houston, Harris | 77315 |
| Old River-Winfree, Harris | 77520 |
| Park Row, Harris | 77449, 77450, 77493 |
| Pasadena, Harris | 77502, 77503, 77504, 77505, 77506, … |
| Piney Point, Harris | 77024 |
| Piney Point Village, Harris | 77024 |
| Prairie View, Harris | 77484 |
| Rayford, Harris | 77373 |
| Rose Hill, Harris | 77375 |
| Satsuma, Harris | 77040 |
| Seabrook, Harris | 77586 |
| Sharpstown, Harris | 77036 |
| Sheldon, Harris | 77028 |
| Shoreacres, Harris | 77571 |
| South Houston, Harris | 77587 |
| Southside Place, Harris | 77005 |
| Spring, Harris | 77373, 77379, 77388, 77389 |
| Spring Valley, Harris | 77024 |