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Zipcodestack

Zipcodestack provides a free API for real-time postal code lookup and location data enrichment. · Zipcodestack · APIs & integration

Official pricing Docs Report outdated info

Overview

Zipcodestack offers a simple API for real-time postal code lookup and location data enrichment, with 300 free requests per month (up to 100 per day) for prototypes or small projects.

Good fit

Use Zipcodestack when you need to validate or enrich postal code data in web or mobile applications with minimal setup.

  • address validation
  • location enrichment
  • signup forms

Not a fit

Avoid if you require high request volumes, advanced data, or guaranteed uptime, as the free tier is limited and lacks SLA.

  • high-volume needs
  • enterprise-grade SLA
  • advanced geolocation analytics
Quickstart · 5 steps
  1. Sign up for a free Zipcodestack account.
  2. Obtain your API access key from the dashboard.
  3. Read the API documentation for endpoint details.
  4. Integrate the API into your app using your access key.
  5. Test postal code lookups to verify integration.

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