US state guides · 4 min read

Wisconsin Address Format (2026) — How to Write a Wisconsin Address

How to write a Wisconsin address: street, city, state code, and ZIP, with a Wisconsin example, city links, and a pre-filtered generator.

By Charlie Simmon ·

A Wisconsin address follows the standard US order: street, apartment or suite, city, two-letter state code, and ZIP code. The state code is WI.

This page adds the state-specific details that are easy to miss: the capital, the largest city, the timezone, a ZIP example, and the state sales-tax position.

How to write a Wisconsin address

Write the street address first, then the apartment or suite if there is one, then the city, the state code WI, and the ZIP code. Put the country on the last line for international mail.

Example format: 123 Example Street, Apt 4B, Milwaukee, WI 53202, United States.

Wisconsin at a glance

Use these facts to check a form, a shipping label, or a test fixture. They describe the state, not a specific address.

FieldValue
State codeWI
CapitalMadison
Largest cityMilwaukee
TimezoneAmerica/Chicago
ZIP example53202
State sales tax5%

Cities with pre-filtered generators

Open a city page to generate an address in that city with the state and ZIP already selected.

  • Milwaukee (Milwaukee County) — /us/wisconsin/milwaukee
  • Madison (Dane County) — /us/wisconsin/madison

Sales tax and address checks

Wisconsin has a state-level base sales tax of 5%. Cities and counties may add local tax, so the checkout rate can be higher.

An address does not decide the final tax rate on its own. The seller, the product category, local rules, and nexus can all change the result.

Questions

What is the address format in Wisconsin?+
Street address, apartment or suite, city, WI, ZIP code, United States. The state code is always WI.
Does Wisconsin have a sales tax?+
Wisconsin has a state-level base sales tax of 5%. Cities and counties may add local tax, so the checkout rate can be higher.
Can I generate a Wisconsin address?+
Yes. Open the Wisconsin generator to pick a city, or use the city pages listed above for a pre-filtered result.

Examples are synthetic. Do not use a generated address for identity checks, account registration, or delivery.

Reference standards

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