| Locality | Post Code |
|---|---|
| Bass, Newton | 72655 |
| Compton, Newton | 72624 |
| Deer, Newton | 72628 |
| Dogpatch, Newton | 72648 |
| Erbie, Newton | 72648 |
| Hasty, Newton | 72640 |
| Jasper, Newton | 72641 |
| Limestone, Newton | 72628 |
| Low Gap, Newton | 72641 |
| Marble Falls, Newton | 72648 |
| Mossville, Newton | 72641 |
| Mount Hersey, Newton | 72685 |
| Mount Judea, Newton | 72655 |
| Mount Sherman, Newton | 72641 |
| Nail, Newton | 72628 |
| Parthenon, Newton | 72666 |
| Pelsor, Newton | 72856 |
| Piercetown, Newton | 72641 |
| Ponca, Newton | 72670 |
| Pruitt, Newton | 72648 |
| Vendor, Newton | 72683 |
| Wayton, Newton | 72628 |
| Western Grove, Newton | 72685 |
| Yardelle, Newton | 72685 |