{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/flood-zone/89509/","name":"Flood zone for ZIP 89509 — Reno (Southwest), NV","description":"Flood zone data for ZIP 89509 (Reno (Southwest), Nevada), 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":"89509","city":"Reno (Southwest)","state":"NV","stateFull":"Nevada","county":"Washoe County","countySlug":"washoe-county","geo":{"latitude":39.4977,"longitude":-119.8158}},"stateContext":{"topConcern":"Wildfire, water-supply (Colorado River allotment)","narrative":"Nevada's wildfire risk concentrates in the western Sierra foothills (Reno, Carson City, Lake Tahoe). Las Vegas water supply tied to declining Lake Mead Colorado River allotment. EPA SDWIS shows arsenic challenges in some rural systems."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/flood-zone/89509/","zipDashboardUrl":"https://zipradar.org/zip/89509/","zipDashboardApiUrl":"https://zipradar.org/api/zip/89509/","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/89509/"}}