What state is IA?

IA = Iowa

IA is the official two-letter USPS postal abbreviation for Iowa. The capital is Des Moines, and Iowa is in the Midwest region. See the full Iowa profile for borders, nickname, symbols, and map practice.

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Quick facts

Abbreviation

Capital

Des Moines

Region

Midwest

Nickname

The Hawkeye State

Easy to confuse with

FAQ

What state is IA?

IA is Iowa.

Is IA Iowa?

Yes. IA is the USPS postal abbreviation for Iowa.

What is the capital of Iowa?

The capital of Iowa is Des Moines.

Which states are easy to confuse with IA?

Watch for codes like ID, IN, IL when you see IA.