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Wisconsin · USPS Abbreviation

Launch the USPS Abbreviation mini-game with Wisconsin as the first prompt. Quick facts and links below.

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Wisconsin's 2-letter postal abbreviation

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WI is the official USPS 2-letter abbreviation for Wisconsin. This page launches the USPS Abbreviations quiz starting with WI — match the code to the state.

Why WI?

The USPS standardized state abbreviations to 2 letters in 1963 to fit punched cards in early mail-sorting machines. The code WI takes the first 1 or 2 distinctive letters of Wisconsin.

Quick facts

USPS code
WI
Capital
Madison
Largest city
Milwaukee
Region
Midwest
Admitted to Union
1848
Nickname
Badger State
Electoral votes
10
Bordering states
Illinois, Iowa, Michigan, Minnesota

Other Wisconsin games

→ Wisconsin · Place the State→ Wisconsin · State Capitals Quiz→ Wisconsin · State Flag Quiz→ Wisconsin · State Nickname Quiz

More about Wisconsin

→ Wisconsin state page → Learn the 50 US states → All US states games

Frequently asked

What is Wisconsin's abbreviation?

WI.

Is this game free?

Yes — 100% free, no signup, no ads. Just play.

Can I play other Wisconsin quizzes?

Yes — see the sibling games above. Wisconsin appears in every Statedoku mini-game.