Used by UK organisations
A selection of businesses and public-sector bodies that use Etellect services
PAF-certified postcode lookup, validation and data cleansing. Over 30 million Royal Mail addresses, typical API responses under 100ms, from 2.2p per search.
A selection of businesses and public-sector bodies that use Etellect services
Switching from GetAddress.io? Their service has been discontinued following a court decision. ePostcode is a ready alternative.
Migration guideFill accurate UK addresses as customers type a postcode — faster forms, fewer failed deliveries, cleaner records.
UK address and postcode services for websites, systems and bulk data jobs
UK postcode lookup API with type-ahead search for forms, checkout and backends
Address lookup API to check and standardise UK addresses against Royal Mail PAF
Batch clean, match and enrich existing address databases
Address lookup for AI tools via the Model Context Protocol
Practical reasons teams choose us for UK address data
Typical API responses under 100ms for form autocomplete and validation
Royal Mail licensed Postcode Address File covering 30M+ UK addresses
HTTPS, ISO 27001 processes and GDPR-aligned handling of personal data
REST and SOAP APIs, clear documentation and working code examples
Credit packs from 2.2p per search with no setup fees or long contracts
Technical support from the Etellect team that runs the service
100% uptime guarantee for systems that cannot afford downtime — duplicated infrastructure, service credits if we fail, and priority support.
Service credits if we miss the uptime commitment.
Dedicated path with automatic failover, separate from the standard service.
Priority support with a 15-minute response target and senior escalation.
Add to any credit pack — monthly or annual.
Works with any credit pack
Two months free versus monthly
Other products from the same group
ePayment handles BACS, card payments and Open Banking for UK businesses.
Direct debit and direct credit via UK BACS
Card processing with BACS integration and failover
Bank-to-bank payments over the UK Open Banking network
UK bank sort code lookup and validation for payment routing and account checks.
UK bank sort codes with branch details
Verify sort codes and account numbers
Branch data for payment routing
Membership management for associations, clubs and societies.
CRM for member details and interactions
Renewals with payment processing
Email, events and member updates