What to know about ZIP 75434
ZIP code 75434 covers TX in Lamar County.
It sits in telephone area codes 430, 903; U.S. House district TX-4; the DALLAS - FT. WORTH media market.
, TX
ZIP Code 75434 — undefined, TX Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Map, Quick Facts & Location
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At a glance
Overview of ZIP Code 75434
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for TX as Relatively Low (composite score 79.5), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (86.1) and flood (62.4). 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 limited published climate normals on US5.