ZIP Code 46404 is located in the county of Lake in the state of Indiana. 46404 ZIP Code is spread between the coordinates of +41.5889869 Latitude and -87.37332963 Longitude. 46404 ZIP Code is part of the 219 area code. There are 0 postal offices in zip code 46404.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 46404. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.