East Saint Louis IL ZIP Code
East Saint Louis city is located in Illinois State, Saint Clair County and has a unique zip code assigned by the US Postal Service Office.
You can search for the East Saint Louis IL zip code by its streets and block numbers if we have some of the East Saint Louis streets loaded in our website
East Saint Louis Area Code is 618 and Time Zone is Central (GMT -06:00).
East Saint Louis Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the East Saint Louis City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the East Saint Louis ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in East Saint Louis, Illinois.
The East Saint Louis Zip Code is 62201, 62202, 62203, 62204, 62205, 62206, 62207.
If you want to send a mail to East Saint Louis City, you should use the 62201, 62202, 62203, 62204, 62205, 62206, 62207 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded East Saint Louis ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 62201, 62202, 62203, 62204, 62205, 62206, 62207 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a East Saint Louis city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Illinois.