Black Rock in numbers
- Coordinates
- 36.1084, -91.0974
- Elevation
- 95 m above sea level
- Population
- 625
- Region
- Arkansas
- Country
- United States, North America
- Capital
- Washington, D.C. — 1277 km away
- Same name
- 25 more places in the world share this name
The time you see here is the local time in Black Rock, Arkansas, United States, in the America/Chicago time zone (−6).
Black Rock, United States
Tuesday, 3 November 2026
UTC−6 · America/Chicago
Local time in Black Rock
UTC−6 · no daylight saving time
Black Rock keeps America/Chicago clock_time.
Sunrise 6:30 AM Solar noon 11:49 AM Sunset 5:08 PM Daylight 10 h 38 min Night 13 h 22 min Civil twilight 6:03 AM – 5:35 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 hours shown for Black Rock apply equally in Powhatan and Portia.
The number of postal codes covering Black Rock is 1.
Black Rock is on America/Chicago time, which corresponds to UTC−6. Whether the area observes daylight saving: No.
The day begins at Black Rock with sunrise at 6:30 AM and ends with sunset at 5:08 PM. Daylight totals 10 h 38 min.