Postcoder by Allies is a powerful and secure API for address lookup using AddressBase.
- Address lookup, autocomplete and validation - harness the power of AddressBase Core and AddressBase Premium data in a single API. Return fully validated addresses.
- Rooftop and street-level geocoding - rooftop accurate coordinates for next generation geocoding and location intelligence. Optimise the last mile of delivery.
- Reverse geocoding - cross reference geocodes with your other data. Return UPRN and UDPRN to help you locate, match and gain insights from other data sources within your organisation.
Over 9,000 businesses use the Postcoder address lookup and validation technology to enhance data quality and improve user experience. Allies serves customers in a diverse range of industries including ecommerce, retail, and logistics, with particular experience providing addressing solutions to businesses across insurance, land and property, and utilities.
Pricing is pay-as-you go or monthly, starting at £25 with larger lookup volumes providing increased value for money. For enterprise customers that require higher volumes or quality of service guarantees, Allies offers bespoke pricing with volume discounts and enhanced SLA.