| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2020) |
|---|
| Avenel | Standard | $63,690 |
| Carteret | Standard | $51,280 |
| Port Reading | Standard | $63,930 |
| Colonia | Standard | $93,020 |
| Sewaren | Standard | $66,690 |
| South Plainfield | Standard | $81,470 |
| Woodbridge | Standard | $102,400 |
| Englishtown | Standard | $119,280 |
| Keyport | Standard | $65,970 |
| Matawan | Standard | $96,230 |
| Cranbury | Standard | $128,950 |
| Plainsboro | Standard | $133,650 |
| Princeton | Standard | $240,610 |
| Dayton | Standard | $133,060 |
| Dunellen | Standard | $98,100 |
| East Brunswick | Standard | $115,450 |
| Edison | Standard | $77,310 |
| Edison | Standard | $141,490 |
| Kendall Park | Standard | $119,850 |
| Helmetta | Standard | $81,770 |
| Iselin | Standard | $81,110 |
| Monroe Township | Standard | $110,440 |
| Keasbey | Standard | $41,600 |
| Edison | Standard | $82,540 |
| Metuchen | Standard | $123,560 |
| Middlesex | Standard | $71,730 |
| Milltown | Standard | $103,920 |
| Monmouth Junction | Standard | $117,090 |
| Piscataway | Standard | $83,640 |
| Old Bridge | Standard | $85,730 |
| Parlin | Standard | $72,080 |
| Perth Amboy | Standard | $38,850 |
| Fords | Standard | $70,260 |
| Sayreville | Standard | $72,890 |
| South Amboy | Standard | $70,420 |
| South River | Standard | $64,610 |
| Spotswood | Standard | $75,230 |
| New Brunswick | Standard | $41,300 |
| North Brunswick | Standard | $77,850 |
| Highland Park | Standard | $88,970 |
Source: US Internal Revenue Service