17 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 24701 | Bluefield | 17,943 |
| 24740 | Princeton | 16,559 |
| 24739 | Princeton | 13,093 |
| 24747 | Rock | 3,551 |
| 24712 | Athens | 2,554 |
| 25971 | Lerona | 1,487 |
| 24737 | Montcalm | 1,169 |
| 25841 | Flat Top | 555 |
| 25820 | Camp Creek | 495 |
| 24733 | Lashmeet | 255 |
| 24715 | Bramwell | 230 |
| 24714 | Beeson | 210 |
| 25922 | Spanishburg | 71 |
| 24729 | Hiawatha | 57 |
| 24724 | Freeman | 54 |
| 24731 | Kegley | 12 |
| 24738 | Nemours | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in Mercer County, West Virginia (US Census).