Every returned mailing is wasted donor money. AutoPostcode captures accurate, PAF-verified donor addresses at sign-up and donation, supporting Gift Aid and cutting wasted print and postage.
Why charities use it
- Accurate addresses for Gift Aid declarations
- Fewer returned mailings and less wasted postage
- Cleaner supporter CRM and segmentation
- Faster donation and sign-up forms
How it works
Add the address autocomplete API to donation and sign-up forms, or use UK address verification.
Go deeper
See why clean address data matters for cost and compliance.
Frequently asked questions
How does address lookup help charities?
Donors and staff select a PAF-verified address from a postcode, ensuring accurate records for Gift Aid claims, mailings and supporter communications.
Does it help with Gift Aid?
Accurate, complete addresses support valid Gift Aid declarations and reduce admin in claims and reconciliation.
Where does the data come from?
Addresses come from Royal Mail PAF, the authoritative UK address file.
Ready to get started?
Add Royal Mail PAF-verified UK address lookup to your site in minutes — start free, no card required.