Piedras Negras in numbers
- Coordinates
- 22.5744, -99.0706
- Population
- 5
- Region
- Tamaulipas
- Country
- Mexico, North America
- Capital
- Mexico City — 350 km away
- Same name
- 110 more places in the world share this name
The time you see here is the local time in Piedras Negras, Tamaulipas, Mexico, in the America/Monterrey time zone (−6).
Piedras Negras, Mexico
Wednesday, 11 November 2026
UTC−6 · America/Monterrey
Local time in Piedras Negras
UTC−6 · no daylight saving time
Piedras Negras keeps America/Monterrey clock_time.
Sunrise 6:48 AM Solar noon 12:22 PM Sunset 5:55 PM Daylight 11 h 08 min Night 12 h 52 min Civil twilight 6:24 AM – 6:19 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.
Piedras Negras accounts for 12 postal codes.
The applicable time zone for Piedras Negras is America/Monterrey, offset UTC−6. Seasonal clock change applies: No.
In Piedras Negras, first light arrives at 6:48 AM and the sun goes down at 5:55 PM. The day holds 11 h 08 min of light.
Anyone in Loma Norte or El Lagarto reads the same clock as Piedras Negras.