Local servicesPost officeFowlerton Post Office2.3 miSource: USGS National Structures Dataset
Getting aroundAirportLaredo International Airport LRD73 miMajor airportSan Antonio International Airport SAT79 miInterstateI-3525 miUS highwayUS 281 Alt36 miAmtrakSan Antonio, TX SAS71 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 78021 ZIP area.
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Local Information
Distances in these cards are measured from the centre of the 78021 ZIP area.
Daylight through the yearLongest day (Jun 21): 13 h 57 min6:38 am – 8:35 pmShortest day (Dec 21): 10 h 20 min7:23 am – 5:43 pm
Sun todaySunrise –Sunset –
People19 residentsin the ZIP code areaMedian age 66.711 households100% of homes owner-occupiedSource: US Census Bureau, American Community Survey 2019-2023
ClimateWarmest month August: highs 100°F, lows 73°FColdest month January: highs 68°F, lows 39°F26 in of rain a year, on about 37 dayswettest month SeptemberSnow is rare148 days above 90°F, 25 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Fowlerton station, 5 mi away
Nearby landmarksMiller Lakelake · 2.2 miMangas Waterlot Tankreservoir · 1.6 miMorton Lakelake · 3.2 miTanque La Trampa Los Chivosreservoir · 3.5 miKoon Hillpeak · 4.0 miSource: USGS Geographic Names Information System
Parks and public landsChoke Canyon State Parkstate park · 28.8 mi · 1,103 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes28 of magnitude 3 or more within 50 miles since 19700 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 3.9 on 3 Mar 198436 mi away, near Christine, TexasMost recent: magnitude 3.1 on 10 Sep 202618 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowLa Salle County, TX, compared with all US countiesHighest-rated hazardsCold wave Relatively ModerateHeat wave Relatively LowSource: FEMA National Risk Index (county level)
Air quality76% of days had good air in 2025259 of 341 days measured82 moderate daysMedian index 35, worst day 92main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Atascosa County, TX, 36 mi away
Internet at home100% of households have a broadband subscription0% have cable, fibre or DSL0% rely on a mobile data plan alone0% have no internet at homeSource: US Census Bureau, American Community Survey 2019-2023
Drinking waterFowlerton WSCserves 135 people from ground water1 health-based violation since 2021latest Oct 2024: lead and copper, treatment technique8 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation356 ft109 m above sea levelSource: USGS 3D Elevation Program
