| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Angier | Standard | $531,300 |
| Benson | Standard | $550,670 |
| Clayton | Standard | $381,540 |
| Four Oaks | Standard | $394,620 |
| Clayton | Standard | $359,880 |
| Garner | Standard | $401,290 |
| Kenly | Standard | $364,980 |
| Middlesex | Standard | $327,600 |
| Princeton | Standard | $566,880 |
| Selma | Standard | $395,970 |
| Smithfield | Standard | $580,070 |
| Wendell | Standard | $416,650 |
| Willow Spring | Standard | $346,970 |
| Zebulon | Standard | $472,000 |
| Raleigh | Standard | $521,200 |
| Dunn | Standard | $568,510 |
| Newton Grove | Standard | $948,530 |
Source: US Internal Revenue Service