Monte Rio CA ZIP Code
Monte Rio city is located in California State, Sonoma County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Monte Rio CA zip code by its streets and block numbers if we have some of the Monte Rio streets loaded in our website
Monte Rio Area Code is 707 and Time Zone is Pacific (GMT -08:00).
Monte Rio Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Monte Rio City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Monte Rio ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Monte Rio, California.
The Monte Rio Zip Code is 95462.
If you want to send a mail to Monte Rio City, you should use the 95462 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Monte Rio 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 95462 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Monte Rio 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 California.