{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/flood-zone/22311/","name":"Flood zone for ZIP 22311 — Alexandria (West End), VA","description":"Flood zone data for ZIP 22311 (Alexandria (West End), Virginia), 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":"22311","city":"Alexandria (West End)","state":"VA","stateFull":"Virginia","county":"Alexandria city","countySlug":"alexandria-city","geo":{"latitude":38.8226,"longitude":-77.1271}},"stateContext":{"topConcern":"Coastal flood (Hampton Roads), inland AE","narrative":"Virginia's Hampton Roads region (Norfolk, VA Beach, Newport News) carries dense FEMA VE/AE zones with rapid sea-level rise. Inland AE coverage along the James, Rappahannock, Potomac. Radon Zone 1-2 across most counties."},"datePublished":"2026-04-24","dateModified":"2026-05-13","canonicalUrl":"https://zipradar.org/topic/flood-zone/22311/","zipDashboardUrl":"https://zipradar.org/zip/22311/","zipDashboardApiUrl":"https://zipradar.org/api/zip/22311/","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/22311/"}}