Post Office in Lake County, IN

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  Merrillville Post Office

  303 West 80th Place, Merrillville, IN 46410

  219-769-2155
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  South Calumet Avenue Post Office

  7142 Calumet Avenue, Hammond, IN 46324

  219-932-0346
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  Glen Park Post Office

  320 East 40th Avenue, Gary, IN 46409

  219-884-2850
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  Miller Post Office

  518 South Hancock Street, Gary, IN 46403

  219-938-9701
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  Shelby Post Office

  23323 Shelby Road, Shelby, IN 46377

  219-552-0122
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  Hessville Post Office

  6530 Kennedy Avenue, Hammond, IN 46323

  219-844-2416
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  Highland Post Office

  8500 Kennedy Avenue, Highland, IN 46322

  219-838-1248
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  Lake Station Post Office

  2901 Central Avenue, Lake Station, IN 46405

  219-962-1880
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  15th Avenue Post Office

  1490 Broadway, Gary, IN 46407

  219-882-6472
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  Lowell Post Office

  202 Washington Street, Lowell, IN 46356

  219-696-8594
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  Saint John Post Office

  9200 Thiel Street, St. John, IN 46373

  219-365-4254
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  Cedar Lake Post Office

  9715 West 133rd Avenue, Cedar Lake, IN 46303

  219-374-7633
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  Hammond Post Office

  5530 Sohl Avenue, Hammond, IN 46320

  219-932-2757
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  Harbor Post Office

  3813 Main Street, East Chicago, IN 46312

  219-397-2417
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  Tolleston Post Office

  2407 West 11th Avenue, Gary, IN 46404

  219-944-7795
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  Crown Point Post Office

  128 South East Street, Crown Point, IN 46307

  219-663-0805
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• 
  Griffith Post Office

  900 North Broad Street, Griffith, IN 46319

  219-838-4140
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• 
  Schererville Post Office

  1200 Eagleridge, Schererville, IN 46375

  219-322-4601
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  Whiting Post Office

  1501 119th Street, Whiting, IN 46394

  219-659-0593
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  Dyer Post Office

  2225 Great Lakes Drive, Dyer, IN 46311

  219-865-1267
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