| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Amityville | Standard | $381,000 |
| Babylon | Standard | $469,030 |
| North Babylon | Standard | $278,290 |
| West Babylon | Standard | $325,250 |
| Bayport | Standard | $451,210 |
| Bay Shore | Standard | $456,750 |
| Bellport | Standard | $486,770 |
| Blue Point | Standard | $396,090 |
| Bohemia | Standard | $393,000 |
| Brentwood | Standard | $292,000 |
| Brightwaters | Standard | $604,300 |
| Brookhaven | Standard | $570,000 |
| Centereach | Standard | $342,330 |
| Centerport | Standard | $613,360 |
| Central Islip | Standard | $289,430 |
| Cold Spring Harbor | Standard | $1,239,520 |
| Commack | Standard | $403,010 |
| Copiague | Standard | $343,770 |
| Coram | Standard | $329,220 |
| Deer Park | Standard | $302,830 |
| East Islip | Standard | $459,520 |
| East Northport | Standard | $370,400 |
| East Setauket | Standard | $1,533,280 |
| Farmingdale | Standard | $369,470 |
| Farmingville | Standard | $322,530 |
| Greenlawn | Standard | $490,840 |
| Holbrook | Standard | $316,650 |
| Holtsville | Standard | $333,270 |
| Huntington | Standard | $699,240 |
| Huntington Station | Standard | $526,710 |
| Melville | Standard | $859,190 |
| Islandia | Standard | $415,240 |
| Islip | Standard | $441,430 |
| Islip Terrace | Standard | $278,310 |
| Kings Park | Standard | $365,090 |
| Lake Grove | Standard | $354,440 |
| Lindenhurst | Standard | $313,230 |
| Medford | Standard | $332,030 |
| Miller Place | Standard | $399,590 |
| Mount Sinai | Standard | $440,860 |
| Nesconset | Standard | $382,150 |
| Northport | Standard | $641,040 |
| Oakdale | Standard | $398,730 |
| 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 |
| Smithtown | Standard | $470,870 |
| Hauppauge | Standard | $469,210 |
| Sound Beach | Standard | $291,620 |
| Stony Brook | Standard | $479,050 |
| Wading River | Standard | $368,970 |
| West Islip | Standard | $394,010 |
| West Sayville | Standard | $319,640 |
| Wyandanch | Standard | $284,340 |
| Riverhead | Standard | $501,310 |
| Calverton | Standard | $384,500 |
| Center Moriches | Standard | $376,290 |
| Cutchogue | Standard | $670,400 |
| East Hampton | Standard | $1,348,150 |
| East Marion | Standard | $524,570 |
| East Moriches | Standard | $507,930 |
| Eastport | Standard | $407,760 |
| East Quogue | Standard | $537,690 |
| Greenport | Standard | $517,180 |
| Hampton Bays | Standard | $496,100 |
| Laurel | Standard | $482,870 |
| Manorville | Standard | $352,810 |
| Mastic | Standard | $260,520 |
| Mastic Beach | Standard | $273,220 |
| Mattituck | Standard | $781,320 |
| Middle Island | Standard | $304,850 |
| Montauk | Standard | $945,830 |
| Moriches | Standard | $347,380 |
| Orient | Standard | $844,770 |
| Peconic | Standard | $657,670 |
| Ridge | Standard | $297,350 |
| Sag Harbor | Standard | $1,319,560 |
| Shirley | Standard | $308,320 |
| Southampton | Standard | $1,362,560 |
| Southold | Standard | $668,440 |
| Water Mill | Standard | $2,396,900 |
| Westhampton | Standard | $801,160 |
| Westhampton Beach | Standard | $1,112,030 |
| Yaphank | Standard | $331,190 |
Source: US Internal Revenue Service