Delaware State Flags

Shop official Delaware State Flags made in the USA. Available in multiple sizes and materials for residential, commercial, and institutional display.

Delaware Flag Buying Guide: Choosing the Right Material

Flying the "Diamond State" banner requires a material that can handle Mid-Atlantic humidity and coastal gusts. Match your location to our American-made fabrics:

  • For High-Wind & Coastal Regions: We recommend our 2-Ply Tough-Ply Polyester Delaware Flags. This is our "Bay-Grade" fabric, engineered with an open-weave design that allows heavy maritime air to pass through the material. It is the most durable choice for Sussex County and the Delaware Bay coastline.

  • For Maximum Color & Quick-Drying: Our Heavy-Duty Nylon Delaware Flags are the top choice for residential displays from Dover to Newark. These flags are treated with specialized UV-inhibitors to protect the unique "Colonial Blue" and "Buff" colors from sun-bleaching, ensuring they stay vibrant and dry quickly after Atlantic rain.

  • The Tidmore Standard: Every flag we sell is 100% Made in the USA, FMAA-certified, and strictly follows the official proportions adopted in 1913. We ensure the date "December 7, 1787" is perfectly rendered and legible for years to come.

Delaware’s coastal location means flags are exposed to steady wind, salt air, and strong sun - especially near the beaches and bays. Choosing the right material can significantly impact how long your flag lasts and how well it flies day to day. Our  Delaware wind & UV guide (Nylon vs Polyester) breaks down which fabric performs best in inland areas versus high-wind coastal zones, helping you select the most durable option for your location.

 

What Size Delaware Flag Should I Buy?

While our Heavy-Duty Nylon is the standard for color, and our 2-Ply Polyester is built for the Bay winds, the most important factor in a professional display is the scale. Before you order, see our Delaware State Flag Size Guide to learn why a 20ft residential pole typically requires a 3x5ft flag, whereas a 25ft pole—common for state buildings and local businesses—is better suited for a 4x6ft design to ensure Official Delaware Proportions.

Flag Size Recommended Pole Height Best Use
2' × 3' 10'–15' Porches, wall mounts
3' × 5' 15'–20' Most homes & storefronts
4' × 6' 20'–25' Extra presence
5' × 8' 25' Commercial sites


The History of the Delaware Flag: The First State’s Diamond

The Delaware state flag is a tribute to the state’s pivotal role in American history, officially adopted in 1913. At Tidmore Flags, we honor the "First State" by adhering to these official symbolic and historical requirements:

  • The Colonial Blue & Buff: The background colors are the same as those worn by General George Washington’s Continental Army uniforms. This color scheme is rare among state flags and requires specialized dye-lot precision.

  • The Diamond: Represents the "Diamond State," a nickname given because Thomas Jefferson once referred to Delaware as a "jewel" among the states due to its strategic coastal location.

  • The State Seal: Inside the diamond, the seal features a Wheatsheaf, an Ear of Corn, and an Ox, representing Delaware’s agricultural foundation. The Ship above the shield symbolizes the state’s extensive coastal commerce.

  • The Ratification Date: The date "December 7, 1787" at the bottom of the flag commemorates the day Delaware became the first state to ratify the U.S. Constitution. We ensure this text is bold, centered, and resistant to cracking or peeling.

Buying Delaware State Flags for a School, Church, or Business?

For bulk orders, tax-exempt purchases, or custom quotes, please contact us and our flag experts will help you get exactly what you need.  Contact us here for quote 

FAQs

Nylon or polyester for Delaware?

Nylon suits most settings; pick polyester in consistently windy or exposed areas.

What size for a 20-ft pole?

3' × 5' standard; 4' × 6' for extra presence.

Is fringe required indoors?

No—optional for ceremonies.

USA-made?

Yes—our Delaware flags are USA-made.

Where can I buy a Delaware state flag?

You can buy a Delaware flag right here at Tidmore Flags. Choose nylon for everyday breeze or heavy-duty polyester for high wind. Indoor pole-sleeve options are also available.

Need More Help?

- Have a question or need sizing help? Contact us—we’re happy to help.

- Ordering for a school, city, or business? Contact us for bulk quotes, lead times, and sizing recommendations.

Talk to a real person—our flag experts are ready: 800-321-3524

Mon - Thursday: 8am to 5pm CST Friday: 8am to 4pm CST

  • ★★★★★

    Always enjoy working with Tidmore and we appreciate your continued support. Great product and quick turn around. The flags look beautiful flying around our campus. We always get lots of comments of how awesome the flags look.

    ANDREW ROOT WITH STERLING HIGH SCHOOL ATHLETICS

  • ★★★★★

    The Flags that we ordered for NHHS are of high quality and they arrived in a very timely manner. We replaced our flags three times a year and they hold up to most of the weather in our area. We coudn't ask for any better service than what we get from Tidmore Flag & Banner!!

    TAMMY FRASHER WITH LOWNDES COUNTY, GA

  • ★★★★★

    Its always a great experience working with Samm at Tidmore Flags. They make great products that last a long time and have great customer service.

    JEFF WITH STRESSCRETE