ZIP Code 70420 is located in the county of St. Tammany Parish in the state of Louisiana. 70420 ZIP Code is spread between the coordinates of +30.4777593 Latitude and -90.02276669 Longitude. 70420 ZIP Code is part of the 985 area code. There is 1 postal office in zip code 70420.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 70420. 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.