Waukesha WI ZIP Code
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Waukesha city is located in Wisconsin State, Waukesha County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Waukesha WI zip code by its streets and block numbers if we have some of the Waukesha streets loaded in our website
Waukesha Area Code is 262 and Time Zone is Central (GMT -06:00).
Waukesha Zip Code - Wisconsin
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Waukesha City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Waukesha ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Waukesha, Wisconsin.
The Waukesha Zip Code is 53186, 53187, 53188, 53189.
If you want to send a mail to Waukesha City, you should use the 53186, 53187, 53188, 53189 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Waukesha 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 53186, 53187, 53188, 53189 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Waukesha 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.