What County Is Lake Ronkonkoma, New York In?
Lake Ronkonkoma is in Suffolk County, New York.
- Official code
- 3640838
- Representative coordinates
- 40.830318, -73.113298
- Land area
- 11.749 km²
- Water area
- 0.007 km²
- State
- New York
The representative point identifies this area. It is not a street address or a boundary survey.
County boundaries in Lake Ronkonkoma
For a point close to the city or county boundary, check the address with the office responsible for your form. Check a point on the county map.
Coordinates of Lake Ronkonkoma
40.830318, -73.113298 is the Census representative point, not a street address. Convert these coordinates or prepare a map link.
Elevation in Lake Ronkonkoma
23 m · 75 ft. GNIS archived height at its named reference point (40.8297187, -73.1128263), which may differ from the Census point. Terrain height varies across the place; this is not a city-wide or surveyed elevation. Request height at a different point.
Today’s sunrise and sunset
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Approximate calculations at the representative coordinates, using a level horizon. Terrain and weather can change what you see.
Time zones in Lake Ronkonkoma
The representative point uses America/New_York.
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
11720 · 11741 · 11755 · 11767 · 11779
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
A city boundary, a CDP and a mailing city can mean different things.
Find the county at your current point, check its ZIP area, or find its physical time zone.