| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Alexis | Standard | $161,090 |
| Belmont | Standard | $451,630 |
| Bessemer City | Standard | $614,610 |
| Cherryville | Standard | $394,880 |
| Cramerton | Standard | $507,250 |
| Crouse | Standard | $290,600 |
| Dallas | Standard | $322,600 |
| Gastonia | Standard | $579,340 |
| Gastonia | Standard | $454,050 |
| Gastonia | Standard | $410,140 |
| Iron Station | Standard | $500,920 |
| Kings Mountain | Standard | $425,990 |
| Lincolnton | Standard | $382,380 |
| Lowell | Standard | $400,300 |
| McAdenville | Standard | $337,870 |
| Mount Holly | Standard | $361,860 |
| Stanley | Standard | $388,990 |
Source: US Internal Revenue Service