Keystone in numbers
- Coordinates
- 39.7265, -75.6052
- Elevation
- 28 m above sea level
- Region
- Delaware
- Country
- United States, North America
- Capital
- Washington, D.C. — 154 km away
- Same name
- 31 more places in the world share this name
What time is it in Keystone, Delaware, United States
This page shows local time in Keystone, Delaware, United States as of this moment, in the America/New_York zone (−4).
Keystone, United States
Sunday, 6 September 2026
UTC−4 · America/New_York
Local time in Keystone
UTC−4 · daylight saving time is active
Local time in Keystone, Delaware.
The sun today
Sunrise 6:36 AM Solar noon 1:02 PM Sunset 7:28 PM Daylight 12 h 52 min Night 11 h 08 min Civil twilight 6:09 AM – 7:55 PM
Weather in Keystone right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Keystone and its neighbours
Postal codes
- 46759
- 52249
- 57751
- 69144
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 Delaware
- Wilmington 70 898
- Dover 39 403
- Newark 33 817
- Middletown 20 372
- Bear 19 371
- Brookside 14 353
Other places named Keystone
- Keystone Florida, United States
- Keystone Colorado, United States
- Keystone Iowa, United States
- Keystone West Virginia, United States
- Keystone South Dakota, 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
Local time details for Keystone
The register holds 4 postal codes for Keystone.
Keystone holds to America/New_York time, which equals UTC−4. Clock adjustment for daylight saving: Yes.
Today the day starts in Keystone at 6:36 AM with sunrise and ends at 7:28 PM with sunset. Daylight lasts 12 h 52 min.
Newport and Elsmere lie near Keystone and keep identical time.
Questions and answers
- Which time zone is observed in Keystone?
- Keystone observes the America/New_York time zone, with an offset of −4.
- Is there a seasonal clock change in Keystone?
- Yes.
- Both sunrise and sunset in Keystone — what times?
- 6:36 AM and 7:28 PM.