Guides
UK address data, explained by people who licence it directly from Royal Mail.
- GetAddress.io Alternatives: Direct Royal Mail PAF vs Open-Data APIs (with Migration Code)Looking for a getAddress.io alternative? Side-by-side API diffs, drop-in Node.js and Python migration code, and direct Royal Mail PAF vs open-data compared.
- UK Address API & Royal Mail PAF: Developer Integration GuideDeveloper guide for UK Address API integration and Royal Mail PAF. Includes PAF data hierarchy, UDPRN resolution, licensing, and code snippets for Node, Python, and PHP.
- Free UK Postcode Lookup APIs: Open-Data vs Full PAF GuideCompare free UK postcode lookup APIs. Understand open-data limitations (postcodes.io) vs full Royal Mail PAF lookups, rate limits, and code examples.
- WooCommerce UK Address Autocomplete: Setup GuideStep-by-step implementation guide to add UK Royal Mail PAF address autocomplete to WooCommerce checkouts via plugin or direct REST API.
- GetAddress.io Alternatives: Direct Royal Mail PAF vs Open-Data APIsLooking for a getAddress.io alternative? Compare direct Royal Mail PAF licensing vs open-data APIs on data accuracy, pricing, and migration steps.
- Royal Mail PAF Price Increase (October 2026): Licensing Breakdown & Developer ImpactBreakdown of Royal Mail PAF licensing and data supply price changes taking effect 1 October 2026. Calculate developer costs and direct API pricing impact.
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