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
This page shows the time of day in Rocklyn, Pennsylvania, United States as it stands now, in the America/New_York zone (−5).
Rocklyn, United States
Thursday, 12 November 2026
UTC−5 · America/New_York
Local time in Rocklyn
UTC−5 · no daylight saving time
Rocklyn keeps America/New_York clock_time.
Sunrise 6:46 AM Solar noon 11:49 AM Sunset 4:51 PM Daylight 10 h 05 min Night 13 h 55 min Civil twilight 6:18 AM – 5:20 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
The zone in force in Rocklyn is America/New_York, with an offset of UTC−5. Seasonal change: No.
Sun-up in Rocklyn is 6:46 AM today and sun-down is 4:51 PM. That gap holds 10 h 05 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.