Zip Code | City | Population |
|---|---|---|
| 25701 | Huntington | 21,862 |
| 25705 | Huntington | 20,621 |
| 25504 | Barboursville | 13,219 |
| 25541 | Milton | 10,565 |
| 25702 | Huntington | 7,110 |
| 25510 | Culloden | 5,418 |
| 25703 | Huntington | 5,065 |
| 25545 | Ona | 4,561 |
| 25559 | Salt Rock | 1,689 |
| 25537 | Lesage | 1,493 |
| 25520 | Glenwood | 1,460 |
| 25755 | Huntington | 1,440 |