Fredonia WI ZIP Code
Fredonia city is located in Wisconsin State, Ozaukee County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fredonia WI zip code by its streets and block numbers if we have some of the Fredonia streets loaded in our website
Fredonia Area Code is 262 and Time Zone is Central (GMT -06:00).
Fredonia Zip Code - Wisconsin
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fredonia City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fredonia ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fredonia, Wisconsin.
The Fredonia Zip Code is 53021.
If you want to send a mail to Fredonia City, you should use the 53021 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fredonia 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 53021 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fredonia 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 Wisconsin.