Fredericktown MO ZIP Code
Fredericktown city is located in Missouri State, Madison County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fredericktown MO zip code by its streets and block numbers if we have some of the Fredericktown streets loaded in our website
Fredericktown Area Code is 573 and Time Zone is Central (GMT -06:00).
Fredericktown Zip Code - Missouri
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fredericktown City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fredericktown ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fredericktown, Missouri.
The Fredericktown Zip Code is 63645.
If you want to send a mail to Fredericktown City, you should use the 63645 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fredericktown 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 63645 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fredericktown 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 Missouri.