Horn Lake MS ZIP Code
Horn Lake city is located in Mississippi State, Desoto County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Horn Lake MS zip code by its streets and block numbers if we have some of the Horn Lake streets loaded in our website
Horn Lake Area Code is 662 and Time Zone is Central (GMT -06:00).
Horn Lake Zip Code - Mississippi
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Horn Lake City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Horn Lake ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Horn Lake, Mississippi.
The Horn Lake Zip Code is 38637.
If you want to send a mail to Horn Lake City, you should use the 38637 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Horn Lake 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 38637 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Horn Lake 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 Mississippi.