Building a City Autocomplete with 150K Cities — Tutorial

📰 Dev.to · ApogeoAPI

Learn to build a city autocomplete feature in React with 150K cities using a cities API and TypeScript

intermediate Published 4 May 2026
Action Steps
  1. Build a city autocomplete component in React using TypeScript
  2. Integrate a cities API to fetch city data
  3. Implement debouncing to optimize search performance
  4. Configure pagination to handle large datasets
  5. Display country and state context for each city result
Who Needs to Know This

This tutorial is beneficial for frontend developers and teams working on location-based applications, as it provides a step-by-step guide on implementing a city autocomplete feature

Key Insight

💡 Using a cities API and debouncing can improve the performance of your city autocomplete feature

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🗺️ Build a city autocomplete in React with 150K cities! 🚀

Key Takeaways

Learn to build a city autocomplete feature in React with 150K cities using a cities API and TypeScript

Full Article

How to build a city search autocomplete in React using a cities API. Includes debouncing, pagination, and showing country + state context. TypeScript.
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