{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/flood-zone/84770/","name":"Flood zone for ZIP 84770 — Saint George (UT), UT","description":"Flood zone data for ZIP 84770 (Saint George (UT), Utah), sourced from FEMA NFHL.","topic":{"slug":"flood-zone","label":"Flood zone","source":"FEMA NFHL","sourceUrl":"https://www.fema.gov/flood-maps/national-flood-hazard-layer","refreshCadence":"Quarterly LOMA updates","summary":"Pages show the flood zone code, what it means in plain English (1% annual chance zone, 0.2% annual chance zone, or outside mapped hazard), and the base flood elevation where assigned.","limitations":"For an official flood-zone determination (required by lenders), consult the FEMA Map Service Center directly. zipradar shows informational classifications only."},"place":{"zip":"84770","city":"Saint George (UT)","state":"UT","stateFull":"Utah","county":"Washington County (UT)","countySlug":"washington-county","geo":{"latitude":37.0965,"longitude":-113.5684}},"stateContext":{"topConcern":"Radon Zone 1, wildfire, water-supply scarcity","narrative":"Utah is uniformly Zone 1 radon. Wildfire risk concentrates in the Wasatch + southern UT. Great Salt Lake decline + Colorado River allotment uncertainty drive water-supply pressure on Salt Lake metro EPA SDWIS systems."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/flood-zone/84770/","zipDashboardUrl":"https://zipradar.org/zip/84770/","zipDashboardApiUrl":"https://zipradar.org/api/zip/84770/","primarySourceUrl":"https://www.fema.gov/flood-maps/national-flood-hazard-layer","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/flood-zone/84770/"}}