Ideal Postcodes
Our UK address validation and postcode lookup tools are the most comprehensive available, providing access to highly accurate data, including geolocations and UPRN. We offer a user-friendly integration process with transparent documentation, open-source libraries, and live support.
We cater to businesses of all sizes, ranging from small startups to public and FTSE 100 organizations, delivering fast, cost-effective, and well-supported APIs to enable postcode lookup, address search, and address autocomplete. Our services are GDPR compliant, ensuring the protection of your customer data within our UK and EU data centers.
With minimal code, you can easily integrate address validation into your eCommerce site, CRM, or any other platform. Our JavaScript libraries allow for quick implementation of address finder and postcode lookup.
Learn more
Web APIs by Melissa
Melissa’s Web APIs provide a comprehensive solution for global data verification, cleansing, and enrichment to maintain reliable data. Verify, standardize and cleanse global identities, addresses, phones & emails, powered by AI-driven reference data. Our flexible APIs are designed for modern interfaces, including REST, JSON, and XML are easily accessible through our Developer Portal, where you can build, test, and explore integrations.
Enhance your data with geographic, demographic, and firmographic insights, along with U.S. property data for advanced enrichment. Melissa supports seamless integration with popular platforms such as Salesforce, Shopify, and more, making data management and governance simple and efficient. Whether you’re focused on data management, data validation, or leveraging our APIs into your website or mobile applications, Melissa helps you unlock the full potential of your data.
Get started with 1,000 complimentary credits! All you need is a Melissa account
Learn more
GeoPostcodes
GeoPostcodes offers the world’s most comprehensive, accurate and always-up-to-date global postal and ZIP code database, covering 247 countries with over 9.3 million postal codes, 316 000 administrative areas, 4 million cities and towns, 15.9 million geocoordinates, 116 000 UNLOCODEs, 880 000 boundary polygons, 29 million street-section coordinates and support for 401 time zones in 299 languages. Its unified proprietary data has been fully georeferenced and delivered in both normalized and denormalized formats for seamless import into any software, database, or GIS system. The modular suite includes the address database (all administrative areas, localities, streets, and relevant postal codes), boundary data (global polygon shapefiles for postal and administrative areas), population database (55 years of historical, current, and forecast estimates at postal and administrative levels), and UNLOCODE database.
Learn more
Hopewiser
Hopewiser is a leading provider of address validation, data cleansing, and data quality services, offering solutions designed to improve the accuracy and efficiency of business operations. The platform uses real-time data from sources like the Royal Mail Postcode Address File (PAF) to validate addresses, ensuring that businesses can confidently deliver to the right customers. Hopewiser also provides tools for email address validation, bank account verification, and data hygiene services, helping organizations reduce errors, prevent fraud, and enhance customer communication. Its offerings are available through cloud-based tools, standalone software, and professional consulting services.
Learn more
