Stoney Brook in numbers
- Coordinates
- 39.0629, -77.0911
- Elevation
- 91 m above sea level
- Region
- Maryland
- Country
- United States, North America
- Capital
- Washington, D.C. — 19 km away
- Same name
- 4 more places in the world share this name
What time is it in Stoney Brook, Maryland, United States
Check the current local time in Stoney Brook, Maryland, United States, which sits in the America/New_York time zone (−4).
Stoney Brook, United States
Monday, 19 October 2026
UTC−4 · America/New_York
Local time in Stoney Brook
UTC−4 · daylight saving time is active
What the clock shows right now in Stoney Brook.
The sun today
Sunrise 7:23 AM Solar noon 12:54 PM Sunset 6:26 PM Daylight 11 h 03 min Night 12 h 57 min Civil twilight 6:56 AM – 6:53 PM
Weather in Stoney Brook right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Stoney Brook and its neighbours
Postal codes
- 20853 Rockville — 2.9 km away
- 20896 Garrett Park — 2.9 km away
- 20852 Rockville — 2.9 km away
- 20851 Rockville — 3.2 km away
- 20906 Silver Spring — 3.5 km away
- 20895 Kensington — 3.8 km away
- 20891 Kensington — 4.3 km away
- 20902 Silver Spring — 4.8 km away
- 20857 Rockville — 5.8 km away
- 20847 Rockville — 5.8 km away
- 20849 Rockville — 5.8 km away
- 20883 Gaithersburg — 6.3 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Maryland
- Baltimore 585 708
- Columbia 99 615
- Germantown 86 395
- Silver Spring 71 452
- Frederick 69 479
- Waldorf 67 752
Other places named Stoney Brook
- Stoney Brook North Carolina, United States
- Stoney Brook North Carolina, United States
- Stoney Brook Tennessee, United States
- Stoney Brook Utah, United States
Same time zone — America/New_York
- New York City United States
- Brooklyn United States
- Queens United States
- Philadelphia United States
- Manhattan United States
- The Bronx United States
Nearby places
- Wickford — 3.2 km
- Wheaton — 4.0 km
- Wildwood Manor — 5.0 km
- Wyngate — 6.4 km
- Westmore — 6.5 km
- Windham Manor — 8.2 km
Stoney Brook: clock, sun and surroundings
The postal system lists 12 codes for Stoney Brook.
Local time in Stoney Brook is governed by America/New_York at UTC−4. Daylight saving observed: Yes.
The sun rises at 7:23 AM, sets at 6:26 PM, and stays over Stoney Brook for 11 h 03 min. That is today's daylight.
Stoney Brook, Wickford and Wheaton all run on one and the same time.
Questions and answers
- Which time zone is observed in Stoney Brook?
- Stoney Brook observes the America/New_York time zone, with an offset of −4.
- Does daylight saving time apply in Stoney Brook?
- Yes.
- How late in the morning does the sun rise in Stoney Brook?
- It rises at 7:23 AM.