What to know about ZIP 47831
ZIP code 47831 covers Blanford, IN in Vermillion County.
It sits in telephone area code 765; U.S. House district IN-8; the TERRE HAUTE media market.
Blanford CDP, IN
ZIP Code 47831 — Blanford CDP, IN Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Map, Quick Facts & Location
Quick Facts
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America/Indiana/Indianapolis
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Congress
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America/Indiana/Indianapolis
Overview of ZIP Code 47831
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for Blanford CDP, IN as Very Low (composite score 23.4), which is relatively lower than many U.S. communities. The strongest component scores on US5 are flood (33.0) and hurricane (29.3). 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 Blanford CDP, IN show limited published climate normals on US5.