What to know about ZIP 78001
ZIP code 78001 covers TX in La Salle County.
It sits in telephone area code 830; U.S. House district TX-23; the SAN ANTONIO media market.
, TX
ZIP Code 78001 — undefined, TX Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Low Snow Area
Map, Quick Facts & Location
Quick Facts
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At a glance
Overview of ZIP Code 78001
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for TX as Very Low (composite score 22.6), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (66.0) and hurricane (63.4). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.
Climate normals for TX show little to no average snow and around 21.7 inches of annual precipitation.
Nearby (from this ZIP)
Airport LRD (53.9 miles (86.7 km)) · Texas A & M International University (51.6 miles (83.1 km)) · San Antonio Missions National Historical Park (85.0 miles (136.8 km)) · VA: Laredo Vet Center (53.3 miles (85.8 km))
Full lists and map pins are in the Infrastructure section below.