A postcode finder is the quickest way to complete an address. See how ours works and how to integrate it.
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Postcode finder
Turn a UK postcode into a full, verified address instantly with a fast postcode finder.
No card required · Royal Mail PAF-verified data
Trusted UK address intelligence
31M+
UK addresses
1.8M
Postcodes
99.9%
Uptime
PAF-verified address lookup
Fast REST API & no-code plugins
GDPR-friendly, UK-hosted