Porterfield WI ZIP Code
Porterfield city is located in Wisconsin State, Marinette County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Porterfield WI zip code by its streets and block numbers if we have some of the Porterfield streets loaded in our website
Porterfield Area Code is 715 and Time Zone is Central (GMT -06:00).
Porterfield Zip Code - Wisconsin
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Porterfield City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Porterfield ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Porterfield, Wisconsin.
The Porterfield Zip Code is 54159.
If you want to send a mail to Porterfield City, you should use the 54159 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Porterfield 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 54159 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Porterfield 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.