| Locality | Post Code |
|---|---|
| Austin, Lonoke | 72007 |
| Bayou Metro, Lonoke | 72086 |
| Butlerville, Lonoke | 72176 |
| Cabot, Lonoke | 72023 |
| Carlisle, Lonoke | 72024 |
| Coy, Lonoke | 72037 |
| England, Lonoke | 72046 |
| Furlow, Lonoke | 72086 |
| Hamilton, Lonoke | 72024 |
| Humnoke, Lonoke | 72072 |
| Keo, Lonoke | 72083 |
| Lonoke, Lonoke | 72086 |
| Pettus, Lonoke | 72086 |
| Scott, Lonoke | 72142 |
| Sylvania, Lonoke | 72176 |
| Ward, Lonoke | 72176 |
| Wattensaw, Lonoke | 72086 |