ZIP Codes are postal codes used by the USPS to identify specific geographic locations and improve the efficiency of the mail delivery system in the USA. In Wisconsin, ZIP Codes are used to ensure that mail is delivered to the correct location within the state. The first digit of a ZIP Code indicates a general region, the second and third digits indicate a specific region within that region, and the fourth and fifth digits indicate a specific delivery area or post office. ZIP Codes are an essential part of the mail delivery system in Wisconsin.
Milwaukee
Post Office
Milwaukee
Division
Milwaukee
Pincode
53215
La Crosse
Post Office
La Crosse
Division
La Crosse
Pincode
54601
Beloit
Post Office
Beloit
Division
Rock
Pincode
53511
Madison
Post Office
Madison
Division
Dane
Pincode
53711
Milwaukee
Post Office
Milwaukee
Division
Milwaukee
Pincode
53209
Madison
Post Office
Madison
Division
Dane
Pincode
53704
De Pere
Post Office
De Pere
Division
Brown
Pincode
54115
Neenah
Post Office
Neenah
Division
Winnebago
Pincode
54956
Appleton
Post Office
Appleton
Division
Outagamie
Pincode
54915
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"Explore Wisconsin ZIP Codes: A Guide to the Postal Codes of the Wisconsin State"