La Unión in numbers
- Coordinates
- 24.8515, -97.9638
- Region
- Tamaulipas
- Country
- Mexico, North America
- Capital
- Mexico City — 615 km away
- Same name
- 567 more places in the world share this name
What time is it in La Unión, Tamaulipas, Mexico
Find the present-moment local time in La Unión, Tamaulipas, Mexico, which uses America/Monterrey (−6).
La Unión, Mexico
Tuesday, 10 November 2026
UTC−6 · America/Monterrey
Local time in La Unión
UTC−6 · no daylight saving time
La Unión keeps America/Monterrey clock_time.
The sun today
Sunrise 6:46 AM Solar noon 12:17 PM Sunset 5:48 PM Daylight 11 h 02 min Night 12 h 58 min Civil twilight 6:22 AM – 6:12 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
Same time zone — America/Monterrey
Nearby places
- Horcio Teran — 2.0 km
- Los Colorados — 2.7 km
- Colonia Las Palmas — 3.1 km
- Luz Maria — 4.8 km
- San Isidro Del Sur — 6.2 km
- Ejido San Isidro — 6.4 km
Local time details for La Unión
12 postal codes serve La Unión.
Time in La Unión runs on America/Monterrey, which is UTC−6. Does daylight saving time apply here? No.
Today in La Unión, daylight opens at 6:46 AM and closes at 5:48 PM. That span measures 11 h 02 min.
Time runs the same in La Unión and in nearby Horcio Teran and Los Colorados.
Questions and answers
- Which time zone applies to La Unión?
- The time zone that applies to La Unión is America/Monterrey, with an offset of −6.
- What time zone rules apply in La Unión — does the clock change for daylight saving time?
- Daylight saving time in La Unión: No.
- When should I expect the sun to rise in La Unión?
- Expect it at 6:46 AM.