| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Agawam | Standard | $364,380 |
| Blandford | Standard | $336,270 |
| Brimfield | Standard | $391,100 |
| Chester | Standard | $283,550 |
| Chicopee | Standard | $311,590 |
| Chicopee | Standard | $313,900 |
| Chicopee | Standard | $142,840 |
| East Longmeadow | Standard | $440,230 |
| Feeding Hills | Standard | $336,260 |
| Granville | Standard | $369,230 |
| Hampden | Standard | $510,770 |
| Holyoke | Standard | $400,910 |
| Huntington | Standard | $332,000 |
| Ludlow | Standard | $380,330 |
| Monson | Standard | $347,620 |
| Palmer | Standard | $316,190 |
| Russell | Standard | $465,730 |
| Southwick | Standard | $387,290 |
| Three Rivers | Standard | $134,850 |
| Wales | Standard | $236,630 |
| Ware | Standard | $319,210 |
| Westfield | Standard | $436,830 |
| West Springfield | Standard | $549,820 |
| Wilbraham | Standard | $394,650 |
| Springfield | Standard | $587,300 |
| Springfield | Standard | $293,380 |
| Springfield | Standard | $160,170 |
| Longmeadow | Standard | $784,030 |
| Springfield | Standard | $337,750 |
| Springfield | Standard | $355,820 |
| Springfield | Standard | $408,740 |
| Springfield | Standard | $273,010 |
| Springfield | Standard | $289,180 |
| Springfield | Standard | $277,600 |
| Springfield | Standard | $264,300 |
| Indian Orchard | Standard | $140,020 |
| Holland | Standard | $314,800 |
Source: US Internal Revenue Service