Town of Brookhaven, Suffolk County, New York

The Town of Brookhaven is a town in Suffolk County, New York. About 489,810 people live there (2020–2024 estimate). It covers 260 sq mi (672 km²) of land and uses Eastern Time. It has its own local government.

New YorkBuffaloYonkers
Town of Brookhaven in New York
Town of IslipTown of RiverheadTown of SmithtownTown of Southampton
Town of Brookhaven and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
489,810 ± 63
County
Suffolk County
Land area
260 sq mi (672 km²)
Type
TownIts own local government
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$120,110 ± $2,568
Median home value
$489,200 ± $3,133
Water area
272 sq mi (705 km²)
State
New York
Census code (GEOID)
3610310000
Coordinates (central point)
40.857448, -72.959840

These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Cities, towns and communities in the Town of Brookhaven, largest first

  1. Coram (CDP)39,539 people
  2. Centereach (CDP)31,839 people
  3. Shirley (CDP)28,375 people
  4. Medford (CDP)24,796 people
  5. East Patchogue (CDP)21,673 people
  6. Selden (CDP)21,604 people
  7. Lake Ronkonkoma (CDP)18,221 people
  8. Mastic Beach (CDP)16,735 people
  9. Farmingville (CDP)16,160 people
  10. Mastic (CDP)15,708 people
  11. Manorville (CDP)14,233 people
  12. Rocky Point (CDP)13,356 people
All 42
  1. Stony Brook (CDP)12,868 people
  2. Ridge (CDP)12,503 people
  3. Patchogue (village)12,396 people
  4. Miller Place (CDP)11,736 people
  5. Mount Sinai (CDP)11,093 people
  6. North Bellport (CDP)11,087 people
  7. Lake Grove (village)11,061 people
  8. Middle Island (CDP)11,027 people
  9. Terryville (CDP)10,794 people
  10. East Setauket (CDP)10,149 people
  11. Stony Brook University (CDP)9,530 people
  12. Center Moriches (CDP)9,127 people
  13. Port Jefferson (village)8,091 people
  14. Port Jefferson Station (CDP)7,676 people
  15. East Shoreham (CDP)7,321 people
  16. Sound Beach (CDP)7,210 people
  17. North Patchogue (CDP)6,984 people
  18. Yaphank (CDP)6,934 people
  19. East Moriches (CDP)6,260 people
  20. Blue Point (CDP)4,735 people
  21. Gordon Heights (CDP)4,230 people
  22. Setauket (CDP)4,069 people
  23. Brookhaven (CDP)2,858 people
  24. Eastport (CDP)2,414 people
  25. Moriches (CDP)2,308 people
  26. Bellport (village)1,948 people
  27. Poquott (village)1,127 people
  28. Old Field (village)1,007 people
  29. Belle Terre (village)740 people
  30. Shoreham (village)537 people

These places’ central points lie inside the Town of Brookhaven. A place can reach across the line, and its government, if it has one, can be separate from the town’s.

Bordering areas, nearest first

  1. Town of Smithtown12 mi west
  2. Town of Riverhead15 mi northeast
  3. Town of Islip16 mi southwest
  4. Town of Southampton26 mi east

These towns, townships, cities and boroughs share a boundary with the Town of Brookhaven. Distances are straight lines between central points, not driving distances.

Other towns in Suffolk County, largest first

  1. Town of Islip339,106 people
  2. Town of Babylon218,262 people
  3. Town of Huntington204,059 people
  4. Town of Smithtown116,097 people
  5. Town of Southampton69,679 people
  6. Town of Riverhead35,980 people
  7. Town of East Hampton28,701 people
  8. Town of Southold23,905 people
  9. Town of Shelter Island3,355 people

People counts are American Community Survey 2020–2024 5-year estimates. See Suffolk County for its cities, ZIP Code areas and county seat.

Sunrise and sunset in the Town of Brookhaven

Longest day
15 hours 7 minutes around June 21
Shortest day
9 hours 15 minutes around December 21
Earliest sunrise
5:19 AM around June 14
Latest sunrise
7:28 AM the day before clocks go back in November
Earliest sunset
4:23 PM around December 8
Latest sunset
8:27 PM around June 27

Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.

Sunrise and sunset on the 15th of each month
DaySunriseSunsetDaylight
Jan 157:14 AM4:48 PM9 h 34 min
Feb 156:46 AM5:26 PM10 h 40 min
Mar 157:03 AM6:58 PM11 h 55 min
Apr 156:13 AM7:31 PM13 h 18 min
May 155:34 AM8:02 PM14 h 28 min
Jun 155:19 AM8:25 PM15 h 6 min
Jul 155:32 AM8:22 PM14 h 50 min
Aug 156:01 AM7:50 PM13 h 49 min
Sep 156:32 AM7:01 PM12 h 29 min
Oct 157:02 AM6:11 PM11 h 9 min
Nov 156:38 AM4:33 PM9 h 55 min
Dec 157:09 AM4:24 PM9 h 15 min

Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.

Before using this answer on a form

A town line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Suffolk County or the local office.

Find the township or town where you are now or find your county.

See this area on Census.gov ↗