La Unión in numbers
- Coordinates
- 25.6033, -97.5669
- Population
- 6
- Region
- Tamaulipas
- Country
- Mexico, North America
- Capital
- Mexico City — 705 km away
- Same name
- 567 more places in the world share this name
What time is it in La Unión, Tamaulipas, Mexico
Local time in La Unión, Tamaulipas, Mexico is shown on this page, based on the America/Matamoros time zone (−6).
La Unión, Mexico
Tuesday, 10 November 2026
UTC−6 · America/Matamoros
Local time in La Unión
UTC−6 · no daylight saving time
La Unión keeps America/Matamoros clock_time.
The sun today
Sunrise 6:46 AM Solar noon 12:15 PM Sunset 5:45 PM Daylight 11 h 00 min Night 13 h 00 min Civil twilight 6:22 AM – 6:09 PM
Weather in La Unión right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
La Unión and its neighbours
Postal codes
- 20305
- 24333
- 25545
- 27420
- 28130
- 29902
- 29963
- 30173
- 30478
- 30526
- 30633
- 30648
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 Tamaulipas
- Reynosa 589 466
- Heroica Matamoros 510 739
- Nuevo Laredo 416 055
- Ciudad Victoria 332 100
- Tampico 309 003
- Ciudad Madero 197 216
Other places named La Unión
- La Unión Valle del Cauca Department, Colombia
- La Union Piura, Peru
- La Union La Union, El Salvador
- La Union Los Ríos Region, Chile
- La Unión Buenos Aires, Argentina
Nearby places
- El Alto Mando — 2.0 km
- El Gallo (Quirino Treviño) — 4.5 km
- La Poza — 5.2 km
- Siete Hermanas — 5.6 km
- Tomás Cruz — 5.6 km
- San Luis Del Alto — 6.6 km
About the time in La Unión
Postal service in La Unión uses 12 codes.
The time standard for La Unión is America/Matamoros at UTC−6. Daylight saving time applies here: No.
In La Unión, first light arrives at 6:46 AM and the sun goes down at 5:45 PM. The day holds 11 h 00 min of light.
La Unión, El Alto Mando and El Gallo (Quirino Treviño) all run on one and the same time.
Questions and answers
- Do you know which time zone La Unión uses?
- La Unión uses the America/Matamoros time zone, with an offset of −6.
- Does La Unión follow daylight saving time?
- No.
- When does daylight begin in La Unión?
- Daylight begins at 6:46 AM.