ZIP Code Radius Finder

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

43 ZIP Codes within 25 miles of 46304

Center: Chesterton, IN

ZIP Code City State Distance Action
46304 Chesterton IN 0.0 mi View
46301 Beverly Shores IN 6.4 mi View
46368 Portage IN 7.0 mi View
46391 Westville IN 8.4 mi View
46393 Wheeler IN 9.2 mi View
46403 Gary IN 10.8 mi View
46360 Michigan City IN 10.8 mi View
46383 Valparaiso IN 11.0 mi View
46385 Valparaiso IN 11.0 mi View
46405 Lake Station IN 11.4 mi View
46342 Hobart IN 12.1 mi View
46402 Gary IN 14.7 mi View
46407 Gary IN 14.7 mi View
46409 Gary IN 14.9 mi View
46390 Wanatah IN 16.3 mi View
46350 La Porte IN 16.9 mi View
46404 Gary IN 17.0 mi View
46408 Gary IN 17.2 mi View
46410 Merrillville IN 17.3 mi View
46382 Union Mills IN 17.9 mi View
46302 Boone Grove IN 17.9 mi View
46406 Gary IN 18.6 mi View
46345 Kingsbury IN 18.9 mi View
46319 Griffith IN 20.2 mi View
49117 New Buffalo MI 20.2 mi View
46307 Crown Point IN 20.5 mi View
46346 Kingsford Heights IN 20.6 mi View
46323 Hammond IN 20.9 mi View
46312 East Chicago IN 21.1 mi View
46347 Kouts IN 21.4 mi View
46340 Hanna IN 21.5 mi View
46322 Highland IN 21.7 mi View
46375 Schererville IN 22.5 mi View
46341 Hebron IN 22.9 mi View
46348 La Crosse IN 23.1 mi View
46320 Hammond IN 23.2 mi View
49129 Union Pier MI 23.3 mi View
46324 Hammond IN 23.5 mi View
46371 Rolling Prairie IN 23.6 mi View
46327 Hammond IN 23.7 mi View
46394 Whiting IN 23.8 mi View
46321 Munster IN 24.0 mi View
46373 Saint John IN 24.6 mi View

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