Rocklyn in numbers
- Coordinates
- 40.0776, -75.8524
- Elevation
- 207 m above sea level
- Region
- Pennsylvania
- Country
- United States, North America
- Capital
- Washington, D.C. — 166 km away
- Same name
- 3 more places in the world share this name
What time is it in Rocklyn, Pennsylvania, United States
This page shows the time of day in Rocklyn, Pennsylvania, United States as it stands now, in the America/New_York zone (−4).
Rocklyn, United States
Thursday, 22 October 2026
UTC−4 · America/New_York
Local time in Rocklyn
UTC−4 · daylight saving time is active
Rocklyn keeps America/New_York clock_time.
The sun today
Sunrise 7:22 AM Solar noon 12:49 PM Sunset 6:15 PM Daylight 10 h 53 min Night 13 h 07 min Civil twilight 6:55 AM – 6:43 PM
Weather in Rocklyn right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Rocklyn and its neighbours
Postal codes
- 19316 Brandamore — 2.8 km away
- 19344 Honey Brook — 2.8 km away
- 19371 Suplee — 3.3 km away
- 19343 Glenmoore — 7.0 km away
- 19543 Morgantown — 9.5 km away
- 19354 Lyndell — 9.5 km away
- 19369 Sadsburyville — 10.3 km away
- 19520 Elverson — 10.4 km away
- 19320 Coatesville — 10.6 km away
- 19372 Thorndale — 11.9 km away
- 19367 Pomeroy — 12.9 km away
- 19358 Modena — 13.5 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 Pennsylvania
- Philadelphia 1 573 916
- Pittsburgh 304 391
- Allentown 120 207
- Erie 99 475
- Reading 87 879
- Scranton 77 118
Other places named Rocklyn
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
- Fontaine — 4.9 km
- Cedar Knoll — 5.5 km
- Glenmoore — 7.0 km
- Springton — 7.0 km
- Siousca — 8.6 km
- Borough Of Elverson — 8.9 km
Rocklyn: clock, sun and surroundings
The zone in force in Rocklyn is America/New_York, with an offset of UTC−4. Seasonal change: Yes.
Sun-up in Rocklyn is 7:22 AM today and sun-down is 6:15 PM. That gap holds 10 h 53 min of daylight.
Fontaine and Cedar Knoll sit nearby and do not run ahead of or behind Rocklyn.
Across Rocklyn, 12 postal codes are recorded.
Questions and answers
- Which time zone covers Rocklyn?
- Rocklyn is covered by the America/New_York time zone, with an offset of −4.
- Is daylight saving time observed at this location, Rocklyn?
- Daylight saving time in Rocklyn: Yes.
- When should I expect the sun to set in Rocklyn?
- Expect it at 6:15 PM.