Green Bay WI ZIP Code
Green Bay city is located in Wisconsin State, Brown County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Green Bay WI zip code by its streets and block numbers if we have some of the Green Bay streets loaded in our website
Green Bay Area Code is 920/715 and Time Zone is Central (GMT -06:00).
Green Bay Zip Code - Wisconsin
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Green Bay City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Green Bay ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Green Bay, Wisconsin.
The Green Bay Zip Code is 54301, 54302, 54303, 54304, 54305, 54306, 54307, 54308, 54311, 54313, 54324, 54344.
If you want to send a mail to Green Bay City, you should use the 54301, 54302, 54303, 54304, 54305, 54306, 54307, 54308, 54311, 54313, 54324, 54344 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Green Bay 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 54301, 54302, 54303, 54304, 54305, 54306, 54307, 54308, 54311, 54313, 54324, 54344 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Green Bay 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.