PostalCodes.info

aid: postalcodes-info
url: https://raw.githubusercontent.com/api-evangelist/postalcodes-info/refs/heads/main/apis.yml
name: PostalCodes.info
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
description: Postal-code lookup, search, country exports, and address validation worldwide. PostalCodes.info publishes a same-origin reference API and bulk CSV / JSON / XLSX downloads for 123+ countries, anchored on GeoNames and national open-data feeds, released under the Open Database License (ODbL) 1.0.
created: '2026-05-16'
modified: '2026-05-16'
specificationVersion: '0.20'
tags:
  - Postal Codes
  - Geocoding
  - Open Data
  - Address Validation
  - Logistics

common:
  - url: https://postalcodes.info/
    type: Website
  - url: https://postalcodes.info/api
    type: Documentation
  - url: https://postalcodes.info/datasets
    type: Dataset Documentation
  - url: https://postalcodes.info/openapi.json
    type: OpenAPI
  - url: https://postalcodes.info/licensing
    type: License
  - url: https://opendatacommons.org/licenses/odbl/1-0/
    type: License
  - url: https://postalcodes.info/terms
    type: TermsOfService
  - url: https://postalcodes.info/privacy
    type: PrivacyPolicy
  - url: https://postalcodes.info/contact
    type: Contact
  - url: https://postalcodes.info/data-sources
    type: DataSources
  - url: https://postalcodes.info/update-policy
    type: UpdatePolicy
  - url: https://raw.githubusercontent.com/PabloCirre/postalcodes-info-open-data/main/apis.json
    type: APIsJSON
  - url: https://github.com/PabloCirre/postalcodes-info-open-data
    type: GitHub
  - url: https://zenodo.org/records/19493709
    type: Citation
  - url: https://zenodo.org/records/19930578
    type: MethodologyNote
  - url: https://zenodo.org/records/19930688
    type: CoverageBenchmark

url-source: https://postalcodes.info/

maintainers:
  - FN: Pablo Cirre, PostalCodes.info
    url: https://postalcodes.info/contact
    email: [email protected]
    x-organization: PostalCodes.info (Global Postal Code Repository)

apis:
  - aid: postalcodes-info:postal-code-reference-api
    name: PostalCodes.info Postal Code Reference API
    description: Same-origin postal-code search, country export, and lookup-page endpoints used by the public PostalCodes.info UI. Coverage spans 123+ countries with approximately 1.83M postal records and 99.2% geocoding coverage on locality centroids. Designed for lookup, testing, education, geospatial examples, and data-quality workflows. Not a delivery-grade postal authority API.
    humanURL: https://postalcodes.info/api
    baseURL: https://postalcodes.info
    image: https://postalcodes.info/assets/images/og-main.png
    version: '2026-05-05'
    tags:
      - Postal Codes
      - Geocoding
      - Open Data
      - Address Validation
      - Logistics
    properties:
      - type: Documentation
        url: https://postalcodes.info/api
      - type: OpenAPI
        url: https://postalcodes.info/openapi.json
      - type: OpenAPI
        url: openapi/postalcodes-info-openapi.yml
      - type: Dataset Documentation
        url: https://postalcodes.info/datasets
      - type: License
        url: https://opendatacommons.org/licenses/odbl/1-0/
      - type: License
        url: https://postalcodes.info/licensing
      - type: TermsOfService
        url: https://postalcodes.info/terms
      - type: PrivacyPolicy
        url: https://postalcodes.info/privacy
      - type: UpdatePolicy
        url: https://postalcodes.info/update-policy
      - type: DataSources
        url: https://postalcodes.info/data-sources
      - type: Citation
        url: https://zenodo.org/records/19493709
      - type: APIsJSON
        url: https://raw.githubusercontent.com/PabloCirre/postalcodes-info-open-data/main/apis.json
      - type: GitHub
        url: https://github.com/PabloCirre/postalcodes-info-open-data
      - type: SpectralRules
        url: rules/postalcodes-info-rules.yml
      - type: NaftikoCapabilities
        url: capabilities/postal-data-lookup.yaml
      - type: NaftikoCapabilities
        url: capabilities/country-dataset-export.yaml
      - type: NaftikoCapabilities
        url: capabilities/shared/postalcodes-info-postal-code-reference-api.yaml
      - type: Plans
        url: plans/postalcodes-info-plans-pricing.yml
      - type: RateLimits
        url: rate-limits/postalcodes-info-rate-limits.yml
      - type: FinOps
        url: finops/postalcodes-info-finops.yml
      - type: Vocabulary
        url: vocabulary/postalcodes-info-vocabulary.yml
      - type: JSONLD
        url: json-ld/postalcodes-info-context.jsonld
      - type: JSONSchema
        url: json-schema/postalcodes-info-postal-record-schema.json
      - type: JSONSchema
        url: json-schema/postalcodes-info-search-suggestion-schema.json
      - type: JSONSchema
        url: json-schema/postalcodes-info-error-schema.json
      - type: JSONStructure
        url: json-structure/postalcodes-info-postal-record-structure.json
      - type: Example
        url: examples/postalcodes-info-search-postal-codes-example.json
      - type: Example
        url: examples/postalcodes-info-preview-country-records-example.json
      - type: Example
        url: examples/postalcodes-info-create-download-token-example.json
      - type: Example
        url: examples/postalcodes-info-download-country-dataset-example.json
      - type: Example
        url: examples/postalcodes-info-get-country-lookup-page-example.json
      - type: Example
        url: examples/postalcodes-info-postal-record-example.json
      - type: Example
        url: examples/postalcodes-info-search-suggestion-example.json
    contact:
      - FN: Pablo Cirre, PostalCodes.info
        email: [email protected]
        url: https://postalcodes.info/contact
    overlays: []
    aka:
      - Postal Codes Info API
      - Global Postal Code Repository API

features:
  - Same-origin lookup search across countries, localities and postal codes
  - Country preview endpoint returning up to 25,000 records for UI previews
  - Bulk country dataset exports in CSV, JSON, and XLSX formats
  - Token-gated downloads to prevent hotlinking and abusive scraping
  - 123+ country coverage with 1.83M postal records and 99.2% geocoding rate
  - WGS84 latitude/longitude on locality centroids (where coverage exists)
  - Postal codes preserved as strings to retain leading zeros, spaces, and punctuation
  - Annual master snapshot (e.g., 2026.1) plus weekly minor refreshes
  - Open Database License (ODbL) 1.0 licensing for redistribution and derivatives
  - Public OpenAPI 3.1 specification at /openapi.json

use-cases:
  - Address-form autocomplete and validation in e-commerce checkouts
  - Postal-code prefix and range lookup for logistics zone normalization
  - Geocoding centroids for shipping rate previews and store locator UIs
  - Data-quality checks and entity reconciliation in master data pipelines
  - Locality and administrative-hierarchy enrichment for CRM and CDP records
  - Country onboarding for SaaS apps that need bundled postal references
  - Research, education, and benchmarking against open postal corpora
  - Citation-grade postal corpora for academic and methodology publications

integrations:
  - name: GeoNames
    url: https://www.geonames.org/
    description: Upstream provider of place, administrative hierarchy and WGS84 coordinate fields underpinning most country corpora.
  - name: Saudi Post (SPL)
    url: https://splonline.com.sa/
    description: Open-data workbooks contributing Saudi Arabia branch postal-code material.
  - name: Kazakhstan National Open-Government Postal Index
    url: https://data.egov.kz/
    description: Open-data postal reference for Kazakhstan.
  - name: Oracle Cloud
    url: https://www.oracle.com/cloud/
    description: Hosting and CDN infrastructure for postalcodes.info.
  - name: Zenodo
    url: https://zenodo.org/
    description: Persistent DOI for dataset snapshots, methodology and coverage benchmarks.

solutions:
  - name: E-Commerce Address Validation
    description: Drop-in postal lookup and locality suggestion to clean cart addresses and reduce shipping rejections.
    tags:
      - E-Commerce
      - Address Validation
  - name: Logistics Zone Normalization
    description: Country dataset exports to drive carrier zone, postal-prefix and routing tables in fulfillment systems.
    tags:
      - Logistics
      - Geocoding
  - name: Master Data Quality
    description: Reference corpora for entity reconciliation and locality enrichment across CRM, CDP and ERP systems.
    tags:
      - Data Quality
      - Master Data Management
  - name: Open Research Reference
    description: Citation-grade postal data with Zenodo DOIs supporting reproducible methodology and coverage benchmarks.
    tags:
      - Open Data
      - Research

include: []

x-common:
  - type: Vocabulary
    url: vocabulary/postalcodes-info-vocabulary.yml
  - type: Plans
    url: plans/postalcodes-info-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/postalcodes-info-rate-limits.yml
  - type: FinOps
    url: finops/postalcodes-info-finops.yml