Marthasville MO ZIP Code
Marthasville city is located in Missouri State, Warren County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Marthasville MO zip code by its streets and block numbers if we have some of the Marthasville streets loaded in our website
Marthasville Area Code is 636 and Time Zone is Central (GMT -06:00).
Marthasville Zip Code - Missouri
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Marthasville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Marthasville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Marthasville, Missouri.
The Marthasville Zip Code is 63357.
If you want to send a mail to Marthasville City, you should use the 63357 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Marthasville 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 63357 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Marthasville 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.