Flag of Iowa
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| Use | Civil and state flag |
|---|---|
| Proportion | Not specified |
| Adopted | March 29, 1921 |
The flag of the state of Iowa is a vertical tricolor flag designed by Mrs. Dixie Cornell Gebhardt in 1917. Iowa legislators officially adopted the flag in 1921.

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| Use | Civil and state flag |
|---|---|
| Proportion | Not specified |
| Adopted | March 29, 1921 (1921-03-29) |
The flag of the state of Iowa is a vertical tricolor flag designed by Mrs. Dixie Cornell Gebhardt in 1917. Iowa legislators officially adopted the flag in 1921.

Flags of the U.S. states, federal district, and insular areas | |
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Des Moines (capital) | |
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