Home · Address validation · Single address
POST · /v1/validate

Validate one address. Get every detail.

Submit a single freeform address. Receive a structured response with parsed components, deliverability flags, normalized output, and an explicit confidence score.

Try it free → Read the API reference

Validate one address

Enter an address in one field or by components. Choose your country to validate against our reference data.

Address – All in one

Address – Fields

Enter an address on the left and press Validate.
Your verified address and map will appear here.

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NEW · 18 COUNTRIES · INCLUDED FREE

Free census & geographic enrichment

Every address in the US, Canada, Germany, Austria, Switzerland, France, the UK, Finland, the Netherlands, Japan, Singapore, Belgium, Spain, Portugal, Ireland, Sweden, Luxembourg and Hong Kong that resolves to a house number and street-accurate match comes back enriched with the standard government geographic codes — included free, from public open data. In France we also return building attributes from IGN BD TOPO®. No separate append step, no per-record fee.

🇺🇸 United States

  • State & county FIPS codes
  • Census tract & block group
  • CBSA / MSA (metro & micro areas)
  • Congressional district (119th Congress)
  • School district

🇨🇦 Canada

  • Province & census division
  • Dissemination area & census subdivision
  • Census tract
  • CMA / CA (metropolitan area / agglomeration)
  • Federal electoral district

🇩🇪🇦🇹🇨🇭 Germany, Austria & Switzerland

  • Municipality key — AGS (DE), GKZ (AT), BFS-Nr (CH)
  • Kreis / Bezirk & Bundesland / Kanton
  • Wahlkreis — Bundestag (DE) & Regionalwahlkreis (AT)
  • NUTS-3 & Zählsprengel

🇫🇷 France

  • Code INSEE & commune
  • Département & région (code + name)
  • IRIS code, name & type
  • Building usage, floors & height
  • Dwelling count & national building ID (RNB)

🇬🇧🇫🇮🇳🇱🇯🇵 UK, Nordics, Iberia, Benelux & Asia

  • UK: output area, LSOA/MSOA, ward, constituency — keyed on UPRN
  • UK: local authority, police force area, rural/urban class
  • FI: population, income, employment, households (Paavo)
  • NL: inhabitants, households, dwellings, WOZ home value
  • NL: tenure split & average gas / electricity use
  • JP: 500 m mesh population, age bands & households
  • SG: HDB year built, storeys & dwelling units
  • BE/ES: statistical sector & census section with income
  • PT/IE: block-level census unit (BGRI subsecção, Small Area)
  • SE/LU/HK: DeSO, commune (LAU2), Small Subunit Group

Returned on house-number- and street-accurate matches only (blank for centroid-only results and other countries); French building attributes require a rooftop-accurate match. Source: US Census Bureau TIGER/Line 2024; Statistics Canada 2021 boundary files (Open Licence); IGN ADMIN EXPRESS COG, INSEE/IGN Contours IRIS® and IGN BD TOPO® (Licence Ouverte / Etalab 2.0); ONS NSUL for the UK (OGL v3.0); Statistics Finland Paavo and CBS Kerncijfers per postcode (CC BY 4.0); e-Stat mesh statistics for Japan; HDB for Singapore; Statbel (BE); INE (ES, PT); CSO & Tailte Éireann (IE); SCB (SE); STATEC (LU); C&SD (HK).