South Alamo in numbers
- Coordinates
- 26.1570, -98.1086
- Elevation
- 29 m above sea level
- Population
- 3 361
- Region
- Texas
- Country
- United States, North America
- Capital
- Washington, D.C. — 2421 km away
Local time in South Alamo, Texas, United States is shown on this page, based on the America/Chicago time zone (−6).
South Alamo, United States
Monday, 9 November 2026
UTC−6 · America/Chicago
Local time in South Alamo
UTC−6 · no daylight saving time
Local time in South Alamo, Texas.
Sunrise 6:48 AM Solar noon 12:17 PM Sunset 5:47 PM Daylight 10 h 59 min Night 13 h 01 min Civil twilight 6:24 AM – 6:11 PM
Loading the current weather…
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.
Postal codes valid in South Alamo number 7.
South Alamo keeps time under America/Chicago. That places it at UTC−6, with daylight saving time No.
Daylight in South Alamo starts at 6:48 AM and ends at 5:47 PM today. It lasts 10 h 59 min.
The same local time applies in South Alamo, Pentacostal Colonia and South Tower Estates Colonia.