South Dakota State Flags

Celebrate the Mount Rushmore State with a South Dakota flag crafted in the USA. We offer the South Dakota flag for sale in outdoor nylon for everyday flying or upgrade to 2-ply polyester for wind resistance. Indoor flags include a pole sleeve and optional gold fringe for formal display. All sizes from 2×3 ft to 6×10 ft are FMAA-certified for guaranteed American quality. Whether for personal, school, or official use, this South Dakota flag is built to fly strong. Ships fast.

Show your Mount Rushmore State pride with South Dakota State Flags built for vivid color and everyday durability. We offer the South Dakota state flag for sale in outdoor nylon for easy flying or heavy-duty polyester for open prairie winds, plus indoor pole-sleeve flags with optional gold fringe for formal spaces. All options are Made in the USA.

Materials & Finishes

Nylon (outdoor): Lightweight, bright color, quick-dry—great all-around choice.
Polyester (outdoor): Tough weave for sustained gusts and exposed sites.
Indoor (presentation): Pole sleeve with optional gold fringe for schools, offices, churches, and ceremonies.

Sizes & Pole Recommendations

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 South Dakota Flag: Meaning & Design

South Dakota’s flag features a sunburst with the wording “South Dakota – The Mount Rushmore State” encircling the state seal on sky blue—distinctive indoors and bold outdoors.

FAQs

Nylon or polyester for South Dakota?

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 South Dakota flags are USA-made.

Where can I buy a South Dakota state flag?

You can buy a South Dakota 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.

Helpful Guides

Top 5 Most Popular State Flags (and Why People Buy Them)

Flag Size Chart

Nylon vs. Polyester Flags: Which Material Is Best for You?

History of the South Dakota state flag

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.

Contact Us

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