What to know about ZIP 77866
ZIP code 77866 covers TX in Brazos County.
It sits in telephone area code 936; U.S. House district TX-10; the WACO - TEMPLE - BRYAN media market.
, TX
ZIP Code 77866 — 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 77866
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for TX as Relatively Moderate (composite score 88.4), which is elevated versus much of the country. The strongest component scores on US5 are hurricane (85.6) and flood (82.8). 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.