| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2020) |
|---|
| Alexis | Standard | $58,430 |
| Belmont | Standard | $86,790 |
| Bessemer City | Standard | $48,410 |
| Cherryville | Standard | $54,030 |
| Cramerton | Standard | $82,360 |
| Crouse | Standard | $49,160 |
| Dallas | Standard | $49,160 |
| Gastonia | Standard | $37,690 |
| Gastonia | Standard | $48,390 |
| Gastonia | Standard | $69,750 |
| Iron Station | Standard | $70,290 |
| Kings Mountain | Standard | $50,090 |
| Lincolnton | Standard | $52,060 |
| Lowell | Standard | $49,750 |
| McAdenville | Standard | $91,850 |
| Mount Holly | Standard | $66,940 |
| Stanley | Standard | $70,250 |
Source: US Internal Revenue Service