High Ridge MO ZIP Code
High Ridge city is located in Missouri State, Jefferson County and has a unique zip code assigned by the US Postal Service Office.
You can search for the High Ridge MO zip code by its streets and block numbers if we have some of the High Ridge streets loaded in our website
High Ridge Area Code is 636 and Time Zone is Central (GMT -06:00).
High Ridge Zip Code - Missouri
The US ZIP Code basic format consists of five decimal numerical digits assigned to the High Ridge City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the High Ridge ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in High Ridge, Missouri.
The High Ridge Zip Code is 63049.
If you want to send a mail to High Ridge City, you should use the 63049 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded High Ridge 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 63049 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a High Ridge 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.