La Unión in numbers
- Coordinates
- 25.8650, -97.5388
- Region
- Tamaulipas
- Country
- Mexico, North America
- Capital
- Mexico City — 734 km away
- Same name
- 567 more places in the world share this name
What time is it in La Unión, Tamaulipas, Mexico
Current local time for La Unión, Tamaulipas, Mexico is listed here, in 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
Local time in La Unión, Tamaulipas.
The sun today
Sunrise 6:46 AM Solar noon 12:15 PM Sunset 5:45 PM Daylight 10 h 59 min Night 13 h 01 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
- Esperanza — 2.1 km
- Salsipuedes — 2.3 km
- Bardos De Las Rusias — 3.0 km
- Los Arados (Joaquin Luiton) — 3.2 km
- San Epitacio [granja] — 3.5 km
- Heroica Matamoros — 3.8 km
La Unión: clock, sun and surroundings
Daylight in La Unión starts at 6:46 AM and ends at 5:45 PM today. It lasts 10 h 59 min.
Esperanza and Salsipuedes lie near La Unión and keep identical time.
12 postal codes are in use across La Unión.
The zone that governs La Unión is America/Matamoros at UTC−6. Whether the clocks move seasonally: No.
Questions and answers
- Which time zone governs time in La Unión?
- Time in La Unión follows the America/Matamoros time zone, with an offset of −6.
- Is the offset in La Unión changed for daylight saving?
- No.
- When is the sun down in La Unión?
- The sun goes down at 5:45 PM.