| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Bellport | Standard | $486,770 |
| Blue Point | Standard | $396,090 |
| Brookhaven | Standard | $570,000 |
| Centereach | Standard | $342,330 |
| Coram | Standard | $329,220 |
| East Setauket | Standard | $1,533,280 |
| Farmingville | Standard | $322,530 |
| Holbrook | Standard | $316,650 |
| Holtsville | Standard | $333,270 |
| Lake Grove | Standard | $354,440 |
| Medford | Standard | $332,030 |
| Miller Place | Standard | $399,590 |
| Mount Sinai | Standard | $440,860 |
| Nesconset | Standard | $382,150 |
| Patchogue | Standard | $375,350 |
| Port Jefferson Station | Standard | $325,640 |
| Port Jefferson | Standard | $898,580 |
| Rocky Point | Standard | $314,860 |
| Ronkonkoma | Standard | $348,020 |
| Saint James | Standard | $1,055,580 |
| Sayville | Standard | $481,410 |
| Selden | Standard | $288,480 |
| Shoreham | Standard | $357,240 |
| Sound Beach | Standard | $291,620 |
| Stony Brook | Standard | $479,050 |
| Wading River | Standard | $368,970 |
| Riverhead | Standard | $501,310 |
| Calverton | Standard | $384,500 |
| Center Moriches | Standard | $376,290 |
| East Moriches | Standard | $507,930 |
| Eastport | Standard | $407,760 |
| Manorville | Standard | $352,810 |
| Mastic | Standard | $260,520 |
| Mastic Beach | Standard | $273,220 |
| Middle Island | Standard | $304,850 |
| Moriches | Standard | $347,380 |
| Ridge | Standard | $297,350 |
| Shirley | Standard | $308,320 |
| Westhampton Beach | Standard | $1,112,030 |
| Yaphank | Standard | $331,190 |
Source: US Internal Revenue Service