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Postcoder

Global address verification

The fastest way to capture verified addresses and contact details from customers on your website and mobile app.

Checkout45" OLED TV £450
Your address 123 Foxglove Lane
Biddenden
Ashford
TN27 8BT
Checkout
Valid address
Women with phone looking up an address
"addressline1": "123 Foxglove Lane",
"addressline2": "Biddenden",
"posttown": "Ashford",
"postcode": "TN27 8BT",
"latitude": "51.1024521653",
"longitude": "0.6645798746",
Pet food subscriptionGourmet dry cat food £35 per month
Bank details First Direct
40 Wakefield Road
Leeds
LS98 1FD
Set up direct debit
Valid bank account
Man with tablet entering his bank details
"valid": true,
"branchname": "First Direct",
"addressline1": "40 Wakefield Road",
"posttown": "Leeds",
"postcode": "LS98 1FD",
"directdebits": true,
"bankbic": "HBUKGB41",
"branchbic": "FDQ",
Car leaseRenault Scenic E-Tech €181 per month
Mobile number 06 12 34 56 78 Request a call back
Valid
Connected to network
Women with phone entering her mobile number
"valid": true,
"state": "Number is valid and on.",
"networkname": "Orange",
"countryname": "France",
Your token Your token is 532132.
Request a ride Your location Ashford station
Token 5 3 2 1 3 2 Book ride
Authenticated
Young women with phone using one time password
"to": "07500 123456",
"message": "Your token is [otp].",
"otplength": 6,
"expiry": 2,
Used by over 9,000 leading organisations worldwide
  • NHS customer logo
  • SKY customer logo
  • Kentucky Fried Chicken customer logo
  • Royal National Lifeboat Institution customer logo
  • Kwik Fit customer logo
  • USwitch customer logo
  • Citizens Advice customer logo
  • Go Ape logo
  • Rightmove customer logo
  • Smyths Toys Superstores customer logo
  • Legal and General customer logo
  • Pizza Hut customer logo
Know your customer

The ultimate toolkit for customer data verification

Postcoder helps you build forms that are fast to complete and hard to get wrong.

Highly rated by customers

Award-winning with top performance, easy admin and great support

Businesses rate Postcoder 4.7 stars out of 5 on the world's most trusted software marketplace.