Centereach, New York — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Centereach, Suffolk County.
| City | Centereach |
| State | New York (NY) |
| County | Suffolk |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.858432 |
| Longitude | -73.099554 |
| Population | 31,839 |
| Density | 1363.9 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 11720 |
| Area Code | 516 |
| County Seat | Riverhead |
| School District | Middle Country Central School District |
Centereach is a locality in Suffolk County, New York, United States. It has a population of 31,839. The population density is 1363.9 people per km². Centereach is located at 40.8584°N, 73.0996°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 11720.
Centereach rests on the gentle slopes of Long Island, a place where the land breathes a quiet exhalation towards the saltwater marshes that fringe its southern edge. It lies 3.4 miles north-north-west of Holbrook, NY (from Holbrook, NY: bearing 341°T), and is situated 5.3 miles east of Smithtown. The terrain here is a soft swell, a landscape sculpted not by dramatic peaks but by the patient hand of glaciers and the meandering paths of ancient streams. Mature oak and maple trees, their branches reaching wide like welcoming arms, cast dappled shadows across well-tended lawns and the occasional stretch of undeveloped woodland. The air, especially in the late afternoon, carries a faint, briny tang from the distant Great South Bay, a scent that mingles with the sweet perfume of honeysuckle climbing over weathered fences. It is a place where the sky feels vast, especially as the sun begins its descent, painting the clouds in hues of rose and lavender, a soft benediction over the suburban quiet. The story of Centereach is one of quiet growth and adaptation, a narrative woven from the threads of farming, suburban development, and a deep connection to the surrounding waterways. Once a landscape of potato fields and truck farms, its fertile soil yielded a bounty that sustained generations. Today, while the agricultural roots remain a whisper in the names of some streets and the occasional farm stand, the economic heart of Centereach has shifted, mirroring the broader transformation of Long Island into a vibrant residential hub. The nearby Sunken Meadow State Park, with its dramatic bluffs and inviting beaches, serves as a natural counterpoint to the developed areas, offering a sanctuary of preserved natural beauty. The presence of Stony Brook University, a short drive away, injects a youthful energy and intellectual curiosity into the region, influencing the cultural hum of Centereach. The rhythm of daily life is largely defined by the ebb and flow of commuters and the quiet routines of families, a steady pulse that beats beneath the wide Long Island sky.
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This page provides an interactive Google map of Centereach, New York with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Centereach and Suffolk County.
Detailed location data for Centereach includes the ZIP code (11720), telephone area code (516), county seat of Suffolk County (Riverhead), and school district assignment (Middle Country Central School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Centereach is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |