About ePostcode — UK address data from Etellect
Part of Etellect Group · Since 2006

The UK's best value
address management team

ePostcode delivers PAF-certified postcode lookup, validation and cleansing — backed by nearly 20 years of Etellect data and payments expertise.

Since 2006
30M+ UK addresses
ISO 9001 & 27001
Our story

Almost 20 years of UK address data excellence

Built by specialists who care about accuracy, speed and fair pricing

Founded in 2006, ePostcode has been at the forefront of UK address data services for nearly two decades. We are data specialists and software engineers dedicated to accurate, reliable, accessible UK address services.

With deep experience in data management and address validation, we help businesses of every size improve data quality and customer experience. Our mission has stayed constant: make address validation simple, accurate and affordable.

Today we power checkout forms, CRM systems, logistics workflows and public-sector services with PAF-certified data, sub-100ms APIs and transparent credit pricing from 2.2p per search.

Established heritage

Continuously evolving since our first web service in summer 2006 — without losing our focus on quality and reliability.

Quality & security

ISO 9001:2015 and ISO 27001 certified quality and information security across the service stack.

PAF certified

Royal Mail PAF licensed data for comprehensive UK coverage and industry-leading accuracy.

Etellect Group

Part of a trusted UK technology group

Applied intelligence across address data, bank validation and payments

ePostcode is a proud member of the Etellect Group, a UK provider of data intelligence and technology solutions. Together we help organisations improve data quality, reduce payment failure and run more reliable digital journeys.

Being part of Etellect means enterprise infrastructure, shared security standards, specialist teams and long-term stability — while ePostcode stays focused on being the UK's best-value address management service.

Robust infrastructure

99.9% uptime SLA options, resilient platforms and production-grade API delivery.

Specialist teams

Data engineering, payments, compliance and support expertise across the group.

Security culture

ISO 27001, GDPR-ready processes and a group-wide commitment to protecting customer data.

Etellect products

More from the Etellect family

Address data, bank validation and payments — complementary services used by UK businesses every day

Bank validation

eSortcode

The UK's best-value bank account validation platform — modulus checking, Confirmation of Payee, EISCD extracts and automated BACS Bureau services for teams that need payment data right first time.

  • Real-time modulus & CoP validation APIs
  • BACS Bureau automation with transparent pricing
  • Ideal alongside ePostcode for onboarding & payments
Visit eSortcode
Payments

ePayment

Etellect's payment services platform for UK businesses — BACS Direct Debits and credits, card processing and Open Banking, designed to work cleanly with accurate bank and address data.

  • Autonomous BACS Direct Debit & Direct Credit
  • Card payments with resilient processing options
  • Open Banking for instant bank-to-bank payments
Visit ePayment
Who we serve

Trusted across UK sectors

From growing SMEs to high-street brands, insurers and financial institutions

We serve hundreds of organisations — from startups to household brands — without publishing client names online. References and case studies are available on request during a consultation.

SMEs & startups

Scalable address APIs with transparent credits that grow with you.

Retail & high street

Checkout lookup and delivery validation that cuts failed despatches.

Insurance

Policyholder address quality for risk, fraud controls and compliance.

Banking & finance

Accurate customer records for onboarding, KYC and communications.

E-commerce

Type-ahead address entry that reduces cart friction and returns.

Logistics

Cleaner delivery addresses for better first-time success rates.

Request client references

Want to hear how organisations like yours use ePostcode? We'll share relevant references as part of a conversation with our team.

Get in touch
Our clients

We work with great UK companies

A selection of organisations that rely on Etellect address and payment services

By the numbers

Measured on quality and reliability

18+

Years providing UK address data services

30M+

PAF-certified UK addresses covered

99.9%

Accuracy with Royal Mail PAF licensing

<100ms

Typical API response for production lookups

99.9%

Uptime SLA with resilient infrastructure

ISO

9001:2015 & 27001 quality and security

Ready to work with us?

Join teams using ePostcode for best-value UK address management — and explore eSortcode and ePayment when you need bank validation or payments too.