Postcoder

Flexible API for adding address lookup to software and providing grid references for geographic applications.

Postcoder is the API for address lookup and form validation. It enables businesses to create a quick and accurate data capture experience on their websites and apps. Over 9,000 organisations are already using Postcoder to reduce data entry errors and eliminate unnecessary fields on their forms.

Features

• Address lookup: 5x faster completion of addresses worldwide, using data from:

  • Royal Mail Postcode Address File (PAF)
  • Royal Mail Multiple Residence
  • Royal Mail Alias, Not Yet Built and British Forces (BFPO) data
  • OS AddressBase
  • ONS Postcode Directory
  • Ireland Eircode, USPS ZIP+4 and HERE data

• Geocoding: Append coordinates to existing addresses

• Bank validation: Verify bank accounts for direct debits and money transfers

• Email and mobile validation: Verify email addresses and mobile phone numbers

• OTP verification: Protect customer accounts with SMS one-time password verification