| Zip Code | City | Population ↓ |
|---|---|---|
| 74728 | Broken Bow | 10,977 |
| 74745 | Idabel | 9,720 |
| 74764 | Valliant | 3,582 |
| 74740 | Haworth | 1,959 |
| 74766 | Wright City | 1,100 |
| 74736 | Garvin | 947 |
| 74734 | Eagletown | 858 |
| 74963 | Watson | 689 |
| 74754 | Ringold | 541 |
| 74755 | Rufe | 186 |
| 74750 | Millerton | 170 |
| 74722 | Battiest | 141 |
| 74724 | Bethel | 132 |
| 74737 | Golden | 27 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 14 ZCTAs in McCurtain County, Oklahoma (US Census).