ZIP Code 48439 is located in the county of Genesee in the state of Michigan. 48439 ZIP Code is spread between the coordinates of +42.9257441 Latitude and -83.63048990 Longitude. 48439 ZIP Code is part of the 810 area code. There are 2 postal offices in zip code 48439.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 48439. 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.