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Wisconsin — United States

Welcome to the postal codes directory for Wisconsin, United States. As a prominent region in United States, Wisconsin contains 17 major cities indexed. Our platform provides comprehensive zip codes, neighborhood directories, and simulated local phone number generation rules for developer form testing and compliance verification.

17 Total Cities Indexed
WISCONSIN Region Code
🔍 Showing 17 cities

Available Cities

17
Albany Bangor Burlington Cleveland Columbus Dallas Evansville Green Bay Greenville Hartford Jackson Juneau Madison Milwaukee Rochester Salem Springfield

Frequently Asked Questions

Regional Divisions & Cities
Wisconsin encompasses diverse geographical zones and municipal areas. This platform indexes 17 major cities in Wisconsin, linking each city to its postal codes, neighborhoods, and regional phone area codes.
State-Level Telecom Infrastructure
Under the NANP system, Wisconsin is allocated several distinct area codes covering specific counties and metropolitan districts. Select a city to explore local dialing overlays and to generate valid mock phone patterns.
How to look up the exact postal code for a specific district or street under Wisconsin?
You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.