ZIP Code 46307 is located in the county of Lake in the state of Indiana. 46307 ZIP Code is spread between the coordinates of +41.4232906 Latitude and -87.34085266 Longitude. 46307 ZIP Code is part of the 219 area code. There is 1 postal office in zip code 46307.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 46307. 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.