| Zip Code | City | State | County | Area Code | Time Zone | Latitude/Longitude | | 46401 | Gary | Indiana | Lake | 219 | Central | 41.35/-87.2 | | 46402 | Gary | Indiana | Lake | 219 | Central | 41.5997/-87.3385 | | 46403 | Gary | Indiana | Lake | 219 | Central | 41.6036/-87.259 | | 46404 | Gary | Indiana | Lake | 219 | Central | 41.5899/-87.3732 | | 46406 | Gary | Indiana | Lake | 219 | Central | 41.5878/-87.4062 | | 46407 | Gary | Indiana | Lake | 219 | Central | 41.5804/-87.335 | | 46408 | Gary | Indiana | Lake | 219 | Central | 41.5422/-87.3588 | | 46409 | Gary | Indiana | Lake | 219 | Central | 41.5412/-87.3271 |
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