ZIP Code Radius Finder

Find all ZIP codes within a specified distance from any US postal code.

How to Use the ZIP Code Radius Finder

Enter any US ZIP code and select a radius in miles to find all postal codes within that distance. This tool uses the Haversine formula to calculate accurate distances between ZIP code centroids.

Common Use Cases

  • Marketing campaigns: Target customers within a specific radius
  • Delivery zones: Define service areas for businesses
  • Real estate: Find properties in nearby ZIP codes
  • Demographic analysis: Study populations within a radius