What to know about ZIP 71721
ZIP code 71721 covers Beirne, AR in Clark County.
It sits in telephone area code 870; U.S. House district AR-4; the LITTLE ROCK - PINE BLUFF media market.
Beirne CDP, AR
ZIP Code 71721 — Beirne CDP, AR Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
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At a glance
Overview of ZIP Code 71721
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for Beirne CDP, AR as Very Low (composite score 41.1), which is near the middle of the national distribution. The strongest component scores on US5 are hurricane (51.0) and flood (38.1). 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 Beirne CDP, AR show limited published climate normals on US5.