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Iowa License Plate Display Law — 2025 Guide

Q: What is the Iowa license plate format?

Iowa uses the format ABC 123 for standard passenger plates.

Front + Rear Required

Quick Answer

Iowa requires both front and rear license plates.

The Law at a Glance

Statute

Iowa Code §321.37

Mounting

Front + Rear Required

Plate Format

ABC 123

Penalty

Fines vary by jurisdiction.

Plate Design

'The Hawkeye State' design.

Recent Changes

In 2016, the Iowa General Assembly attempted to exempt vintage cars and low-profile sports cars (Corvettes) from front-plate requirement, but the bill was withdrawn.

State-Specific Notes

Iowa remains a strict two-plate state.

Plate Design Details

First Issued

April 2018

Plate Style

Screened serial; reflective sheeting

Full Design

Black numbers on reflective graphic plate with blue sky, white city skyline, farm and wind turbine, green grass field; 'IOWA' centered at top; county name centered at bottom

Current Format

ABC 123 — three letters, three digits

Letter Exclusions

Iowa adopted slashed-zero (Ø) on standard issue plates in 2012 — the first U.S. state to do so on standard plates.

Historical Plates Still Valid

Earlier 1997–2018 plates featuring city skyline on blue and farm scene (formats 123 ABC, ABC 123) remain valid.

Notable Facts

Iowa's current plate features wind turbines, reflecting the state's leading role in U.S. wind power generation. The county name appears at the bottom of every Iowa standard plate.

How atroq Frames Stay Compliant in Iowa

atroq frames in Iowa are engineered to comply with all display requirements. The frame's recessed sticker windows keep renewal stickers visible. The frame's thickness does not obscure the alphanumeric serial, state name, or the issuing jurisdiction. atroq's universal mounting fits Iowa's standard 6 × 12 inch passenger plates. Since Iowa requires both plates, customers typically order frames in pairs.

Design your Iowa-compliant frame

Premium custom license plate frames built for Iowa's display requirements. MOQ 500. From $1.30 / frame.

Open the Customizer →

Frequently Asked Questions

Is a front license plate required in Iowa?

Yes. Iowa requires both a front and rear license plate on all registered passenger vehicles. Iowa requires both front and rear license plates.

What is the Iowa license plate format?

Iowa uses the format ABC 123 for standard passenger plates.

Are there any recent Iowa license plate law changes?

In 2016, the Iowa General Assembly attempted to exempt vintage cars and low-profile sports cars (Corvettes) from front-plate requirement, but the bill was withdrawn.

Are decorative license plate frames legal in Iowa?

Yes. Decorative frames are legal in Iowa as long as they do not obscure the alphanumeric serial, the state name, or any registration sticker. atroq frames are designed to comply with Iowa display requirements.

What size are Iowa license plates?

Iowa issues plates in the U.S. standard 6 × 12 inches (150 × 300 mm) for passenger vehicles, matching the 1956 SAE / Automobile Manufacturers Association dimensional agreement.

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