International Address Validation Service

TRUSTED BY THE INDUSTRY LEADERS


Validate address at input

Worldwide coverage
247 countries in a standardized database

Unmatched data quality
Our long-standing partnerships with national and international postal operators, such as USPS, guarantee the timely delivery of accurate information.
1,500 verified data sources

Multi-Language support
299 languages available

Self-hosted data

Enterprise expert consultants
Reduce integration time by 30%

HOW DOES IT WORK
Why do address validation on-premise?

How to validate addresses with self-hosted data?
A dedicated expert ensures a timely implementation into your systems and an immediate answer to your questions.
Check the requirements to build an address validation at input API in the backend with our article.
Read the tutorial →

"GeoPostcodes has been our go-to partner for our worldwide geodata needs since 2020. Their database is the most comprehensive we've encountered and its quality is unmatched."
Nick Beaugié
Software Engineer
“GeoPostcodes' data offers two big advantages for us: we save a lot of time, and we can validate whether the postal code we have exists."
William Chao
Product Owner, Geographic Information Services

“GeoPostcodes accurate, consistent master data has helped us to resolve addresses across our platform and perform enterprise knowledge graphing to bridge data silos”. It has certainly made a big difference. “
Henry Bowers
Data Scientist

WHY GEOPOSTCODES
Use our data to increase quality, reduce costs
and free up internal resources
Plug and Play Design
- Standardized and unified data structure
- Comprehensive city definitions
- 299 languages
Highest quality
- 247 countries
- 1,500 verified data sources
- Always up-to-date
Expert Consultancy
- 100+ successful integrations
- Dedicated Customer Success Manager
- Self-hosted data