| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2020) |
|---|
| Belleville | Standard | $89,530 |
| Black Earth | Standard | $80,790 |
| Blanchardville | Standard | $75,260 |
| Blue Mounds | Standard | $96,520 |
| Brooklyn | Standard | $89,370 |
| Cambridge | Standard | $78,870 |
| Cottage Grove | Standard | $95,440 |
| Cross Plains | Standard | $107,240 |
| Dane | Standard | $106,640 |
| Deerfield | Standard | $85,200 |
| DeForest | Standard | $84,960 |
| Edgerton | Standard | $68,990 |
| Lodi | Standard | $90,220 |
| McFarland | Standard | $95,610 |
| Marshall | Standard | $66,830 |
| Mazomanie | Standard | $74,990 |
| Middleton | Standard | $130,730 |
| Mount Horeb | Standard | $95,860 |
| New Glarus | Standard | $92,010 |
| Oregon | Standard | $102,640 |
| Sauk City | Standard | $76,640 |
| Stoughton | Standard | $78,330 |
| Sun Prairie | Standard | $85,030 |
| Verona | Standard | $132,530 |
| Waterloo | Standard | $60,610 |
| Waunakee | Standard | $140,110 |
| Windsor | Standard | $94,670 |
| Madison | Standard | $72,050 |
| Madison | Standard | $72,220 |
| Madison | Standard | $136,510 |
| Madison | Standard | $107,130 |
| Madison | Standard | $46,830 |
| Madison | Standard | $55,580 |
| Madison | Standard | $55,680 |
| Madison | Standard | $78,020 |
| Madison | Standard | $107,360 |
| Madison | Standard | $71,320 |
| Madison | Standard | $75,440 |
| Madison | Standard | $127,910 |
| Arlington | Standard | $71,760 |
| Columbus | Standard | $68,500 |
Source: US Internal Revenue Service