ZIP Code 63131 is located in the county of St. Louis in the state of Missouri. 63131 ZIP Code is spread between the coordinates of +38.6136681 Latitude and -90.44409501 Longitude. 63131 ZIP Code is part of the 314 area code. There are 0 postal offices in zip code 63131.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 63131. 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.