| Locality | Post Code |
|---|---|
| Arkansas City, Desha | 71630 |
| Avery, Desha | 71639 |
| Back Gate, Desha | 71639 |
| Duce, Desha | 71666 |
| Dumas, Desha | 71639 |
| Garrett Bridge, Desha | 71639 |
| Gourd, Desha | 71662 |
| Kelso, Desha | 71674 |
| Kurdo, Desha | 71674 |
| Masonville, Desha | 71654 |
| McArthur, Desha | 71654 |
| McGehee, Desha | 71654 |
| Mitchellville, Desha | 71639 |
| Pendleton, Desha | 71639 |
| Pickens, Desha | 71662 |
| Possum Fork, Desha | 71666 |
| Red Fork, Desha | 71674 |
| Reedville, Desha | 71639 |
| Rohwer, Desha | 71666 |
| Selma, Desha | 71670 |
| Snow Lake, Desha | 72379 |
| Tillar, Desha | 71670 |
| Trippe, Desha | 71654 |
| Tyro, Desha | 71662 |
| Watson, Desha | 71674 |
| Yancopin, Desha | 71674 |