New ACS Median Income Endpoints for the Zip Code API Explore Metadapi's new Zip Code API endpoints for ACS median household income and historical income data by ZIP Code. Learn what ACS median income means and how developers can use it for market analysis, segmentation, site selection, and more. September 23, 2026 By Ricardo Rangel Developer Solutions, Product Notifications ACS median income API, median household income by ZIP code Loading Disqus... Read More »
API Testing Tools: Which Tool Should You Use at Each Stage of the API Development Lifecycle? A practical review of the best API testing tools and when to use them throughout the API development lifecycle. September 5, 2026 By Ricardo Rangel Developer Solutions Testing Loading Disqus... Read More »
Why API Testing Is Not Optional (And What You Should Be Doing About It) Modern applications depend on APIs to connect services, deliver data, and power user experiences—but with that central role comes risk. Even small issues in an API can cascade into major failures across entire systems. This article explores why API testing is essential for maintaining reliability and performance, breaks down the key types of testing every developer should understand, so developers can build, validate, and scale APIs with confidence. May 1, 2026 By Ricardo Rangel Developer Solutions Testing Loading Disqus... Read More »
New Distance Between ZIP Code and Coordinates Endpoint We’re excited to announce a powerful new addition to the Zip Code API v2: the Distance Between ZIP Code and Latitude/Longitude Coordinates endpoint. This new capability expands the API’s geospatial intelligence by enabling developers to calculate distances not just between ZIP codes—but between a ZIP code and any geographic point on Earth. April 13, 2026 By Ricardo Rangel Product Notifications Geospatial, Zip Code API Loading Disqus... Read More »
Famous ZIP Codes in the United States: What a ZIP Code Is and Why It Exists Learn what a ZIP Code is, why ZIP Codes were created, and discover the most famous ZIP Code in every U.S. state—from Beverly Hills 90210 to Manhattan 10001. February 20, 2026 By Ricardo Rangel About the Data Famous ZIP Codes, What is a ZIP Code, Zip Code API Loading Disqus... Read More »