Fond Du Lac WI ZIP Code
Fond Du Lac city is located in Wisconsin State, Fond Du Lac County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fond Du Lac WI zip code by its streets and block numbers if we have some of the Fond Du Lac streets loaded in our website
Fond Du Lac Area Code is 920 and Time Zone is Central (GMT -06:00).
Fond Du Lac Zip Code - Wisconsin
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fond Du Lac City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fond Du Lac ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fond Du Lac, Wisconsin.
The Fond Du Lac Zip Code is 54935, 54936, 54937.
If you want to send a mail to Fond Du Lac City, you should use the 54935, 54936, 54937 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fond Du Lac 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 54935, 54936, 54937 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fond Du Lac 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.