Countries, Cities, States & Zip Codes REST API
The API with information from more than 200 Countries
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Seamless integration with clear documentation.
Access to advanced features, including AI-powered recommendations.
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Geographical Data API - Countries, States, Cities and Zip Codes
CountryDataAPI is the ultimate countries API platform that provides access to detailed information from all countries worldwide. Our zip codes API allows you to validate and obtain accurate geographical information of zip codes by country, state and region. Additionally, we offer complete data on cities and states to create localized experiences in your applications.
Comprehensive Global Coverage
Common Use Cases
- ✓E-commerce shipping calculators and address validation
- ✓Location-based user registration and forms
- ✓International market analysis and research
- ✓Travel and tourism applications
- ✓CRM and customer data enrichment
- ✓Logistics and delivery route optimization
Frequently Asked Questions
What data formats does the API support? ▼
CountryDataAPI returns data in JSON format, making it easy to integrate with any programming language or framework.
Is there a free tier available? ▼
Yes! We offer a free Learner plan with 1,000 monthly requests, perfect for testing and small projects.
How often is the data updated? ▼
Our geographical database is updated regularly to ensure accuracy. Country borders, city names, and zip codes are verified against official sources.