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Lake Ronkonkoma New York Map

Explore Lake Ronkonkoma, New York, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Lake Ronkonkoma, New York

How to Use This Lake Ronkonkoma, New York Map

This interactive map shows the street layout and satellite imagery for Lake Ronkonkoma, New York. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of New York or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Lake Ronkonkoma.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

CityLake Ronkonkoma
StateNew York (NY)
CountySuffolk County
CountryUnited States of America
TimezoneEastern Time (America/New_York)
Latitude40.830318
Longitude-73.113298
Population18,619
Density1584.8 /km²
IncorporatedN/A
ZIP Code11767
Area Code516
County SeatRiverhead
School DistrictSachem Central School District

About Lake Ronkonkoma, New York

Lake Ronkonkoma is a locality in Suffolk County, New York, United States. It has a population of 18,619. The population density is 1584.8 people per km². Lake Ronkonkoma is located at 40.8303°N, 73.1133°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 11767.

Lake Ronkonkoma serves as a singular, expansive body of water that defines the topography of this central region on Long Island. It lies 1.5 miles southwest of Lake Grove, NY (from Lake Grove, NY: bearing 214°T), and is situated 8.4 miles north-northeast of Islip. The terrain surrounding Lake Ronkonkoma consists of flat, glacial outwash plains that offer a subtle, sandy texture underfoot. While the area maintains an inland character, the humid breeze occasionally carries a faint, salt-tinged memory of the atmosphere found six miles away at Smithtown Bay. Local hikers often traverse the trails within the Suffolk Cty Dept Of Parks Land, where the light filters through dense oaks to illuminate the quiet surface of Spectacle Pond. Those who wander far enough might trace the path of the nearby Connetquot Brook, which meanders through the landscape as a persistent, cooling presence. On the clearest days, one might imagine the distant, hazy silhouette of the Appalachian Mountains anchoring the far horizon.

Lake Ronkonkoma evolved from a colonial settlement into a bustling hub that once drew vacationers seeking the restorative qualities of its shoreline. Early industries centered on agriculture and the harvesting of natural resources, eventually giving way to the suburban expansion that characterizes the modern local economy. Shops and professional services now populate the corridors that replaced the original agrarian plots, reflecting a shift toward a service-oriented commerce. The rhythm of daily life here remains tethered to the transit lines that connect residents to the wider metropolitan sphere. Despite this transformation, the area retains a distinct identity rooted in its historical reliance on the land and the water. The persistent influence of this development cycle ensures that the local economy functions as a steady, quiet engine for the surrounding households.

Cultural character in Lake Ronkonkoma is shaped by a diverse blend of families who value the proximity of natural spaces like the Suffolk Cty Dept Of Parks Land. Public gatherings and seasonal festivities often center on the water, fostering a sense of continuity that bridges generations of residents. While the area is largely defined by its residential focus, it has served as a place of origin or residence for figures such as the actress Sarah Michelle Gellar, who spent her formative years navigating the local landscape. The community maintains a modest pace, favoring neighborhood connections over the frantic energy found closer to the urban core. Life here moves with a deliberate, steady cadence, reflecting the quiet resilience of a place that has quietly held its own space for centuries.

Nearby Outdoor Places

  • TOWN OF BROOKHAVENC/O DEPT OF FINANCE Land (Local Park) — 0.1 mi, 130° SE
  • COUNTY OF SUFFOLK Land (Local Park) — 0.2 mi, 267° W
  • Historic Lake Towers Hotel (Historic Ruins) — 0.5 mi, 290° W
  • Lt. Michael P. Murphy Memorial (Monument) — 0.6 mi, 204° SW
  • Lake Ronkonkoma Boat Launch (State Recreation Area) — 0.8 mi, 266° W
  • 9/11 Responders Remembered Park (Monument) — 1.1 mi, 276° W
  • Open Space (Local Conservation Area) — 2.3 mi, 247° SW
  • Islip Greenbelt County Preserve (Local Recreation) — 2.3 mi, 247° SW
  • Connetquot River State Park Preserve (State Conservation Area) — 2.9 mi, 225° SW
  • Art Gallery (Public Artwork) — 2.9 mi, 164° S
  • Lt. Michael Murphy Memorial Monument (Monument) — 3.0 mi, 162° S
  • Shea Theater (Theatre) — 3.1 mi, 066° NE
  • The Pennysaver Amphitheater at Bald Hill (Theatre) — 4.8 mi, 079° E
  • Sloth Encounters (Zoo / Wildlife Park) — 5.1 mi, 266° W
  • Bayard Cutting Arboretum State Park (State Park) — 5.2 mi, 211° SW
  • Wertheim National Wildlife Refuge (National Wildlife Refuge) — 5.7 mi, 176° S · 7,995 acres
  • Avalon Nature Preserve (Nature Reserve) — 6.0 mi, 342° N
  • 112 Video (Cinema) — 6.1 mi, 118° SE
  • MovieLand Cinemas (Cinema) — 6.5 mi, 052° NE
  • Fire Island National Seashore (National Lakeshore) — 6.9 mi, 134° SE · 23k acres
  • Islip Art Museum (Gallery) — 8.0 mi, 214° SW
  • Alfred E. Smith/Sunken Meadow State Park (State Park) — 8.0 mi, 310° NW
  • Heckscher State Park (Marine Protected Area) — 8.1 mi, 194° S
  • Muse Paintbar (Gallery) — 8.3 mi, 016° N
  • Altamira (Gallery) — 8.7 mi, 217° SW
  • Seatuck National Wildlife Refuge (National Wildlife Refuge) — 9.0 mi, 212° SW · 422 acres
  • Chandler Estate (Historic Ruins) — 9.9 mi, 029° NE
  • North Country Preserve (Nature Reserve) — 10.9 mi, 036° NE
  • Brookhaven Volunteer Firefighters Museum (Museum) — 13.9 mi, 068° E
  • Old Bethpage Village Restoration (Museum) — 17.9 mi, 258° W

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About This Lake Ronkonkoma Map Page

This page provides an embedded street and satellite map of Lake Ronkonkoma, New York. Coordinates: 40.830318, -73.113298. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.

Detailed location data for Lake Ronkonkoma includes the ZIP code (11767), telephone area code (516), county seat of Suffolk County (Riverhead), and school district assignment (Sachem Central School District).

Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.

Page generatedSeptember 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Map layersGoogle Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model)
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.