New Hampshire State Flag Size Guide: What Size New Hampshire Flag Should You Fly?

Choosing the right New Hampshire state flag size is the difference between a display that looks clean and dignified… and one that appears oversized, unbalanced, or puts unnecessary stress on your flagpole. Whether you’re flying the New Hampshire flag at a coastal home in Portsmouth, a Concord business, a Manchester office, a White Mountains cabin, a Lakes Region property, or a rural farm in western New Hampshire, selecting the correct flag and pole combination is essential — especially in a state known for strong winds, heavy snow, fast-changing weather, and high-elevation gusts.

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New Hampshire weather can be tough on outdoor flags: ocean winds, nor’easters, mountain gusts, and four strong seasons all impact durability. Many assume “bigger is better,” but oversized flags can lead to bent poles, torn grommets, and shortened lifespans. This guide explains which New Hampshire flag sizes perform best for homes, cabins, farms, lakeside properties, and commercial installations — and which materials withstand the Granite State’s demanding climate.

Quick Answer — Standard New Hampshire Flag Sizes

Here are the most commonly recommended New Hampshire flag sizes by display type:

For national guidance, visit our Flag Size Chart & Buying Guide.

Choosing the Right New Hampshire Flag Size for Your Location

House-Mount (Wall-Mounted) New Hampshire Flags

For most homes in Manchester, Nashua, Concord, or smaller New England towns, the ideal display is a 3' × 5' New Hampshire flag on a 5'–6' pole.

• Standard size: 3' × 5'
• Small porches or tight spaces: A 2' × 3' flag fits better
• Clearance: Ensure room for safe movement against siding, trees, porch rails, or vehicles

Coastal towns like Portsmouth, Rye, and Hampton experience strong ocean winds — making proper sizing and strong brackets essential.

Residential In-Ground Flagpoles

Use the standard rule-of-thumb: flag length ≈ one-quarter of pole height.

If your home is set far from the road — common in the Lakes Region and rural western counties — a 4' × 6' improves visibility.

Commercial, School & Government Buildings in New Hampshire

Typical sizes for New Hampshire institutions include:

• 5' × 8' on 25'–30' poles
• 6' × 10' on 30'–35' poles
• 8' × 12' on 40'–50' poles

Areas in the White Mountains and along coastal corridors require stronger materials due to intense wind exposure.

Best Material for the New Hampshire Climate

New Hampshire weather is among the toughest in New England — with snow, heavy winds, high humidity, salt air near the coast, and strong UV in summer. Choosing the right flag material ensures durability.

Nylon New Hampshire Flags — Best for Most Homes

Nylon performs well throughout New Hampshire because it:

• Flies easily in light-to-moderate winds
• Dries quickly after snow, rain, or coastal fog
• Shows bright color and crisp detail

Great for suburban neighborhoods, inland towns, and moderate-wind regions.

Polyester New Hampshire Flags — Best for High-Wind, Mountain & Coastal Areas

Choose a 2-ply polyester New Hampshire flag if you live in:

• White Mountains (Conway, Lincoln, Littleton)
• Mountain passes or ridgelines
• Open rural farmland
• Seacoast towns exposed to strong ocean winds

Polyester is heavier and significantly more durable in high-wind conditions.

New Hampshire Flag Material Guide: Nylon vs Polyester

Cotton New Hampshire Flags — Indoor Only

Best for:

• Courtrooms
• Town halls
• Government offices
• Indoor ceremonial sets

Cotton fades faster outdoors and absorbs moisture — not ideal for New Hampshire’s climate.

Browse our New Hampshire State Flags — Nylon, Polyester & Indoor Styles, proudly Made in the USA.

Flying the U.S. Flag with the New Hampshire Flag

When flying both flags together:

• The U.S. flag must fly at the top position of honor.
• The New Hampshire flag must be the same size or slightly smaller.
• Other flags (military, POW/MIA, town flags) fly below the state flag.

A common setup across New Hampshire is a 3' × 5' U.S. flag with a 3' × 5' New Hampshire flag below it on a 20' pole.

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How to Care for Your New Hampshire Flag

Cleaning

• Wash with cold water and mild detergent
• Use gentle cycle or hand-wash
• Air dry — never machine dry

Weather Protection

• Lower flags during nor’easters, heavy snow, or wind warnings
• Rotate multiple flags for extended lifespan
• Trim early frays to avoid full tears

Proper Storage

• Use breathable fabric storage bags
• Fold neatly or store flat
• Avoid damp basements and hot attics

Guide on Cleaning and Caring for New Hampshire Outdoor Flags

When to Replace or Retire a New Hampshire Flag

Signs of wear include:

• Fading of the blue field or state seal
• Fly-end fraying
• Tears near the grommets
• Thinning fabric from wind or UV exposure

American Legion and VFW posts in New Hampshire offer formal flag retirement ceremonies.

FAQs — New Hampshire Flag Size & Display

What size New Hampshire flag is best for a house?
A 3' × 5' flag on a 5'–6' pole is ideal for most homes across New Hampshire.

What size flag fits a 20-foot pole?
A 3' × 5' New Hampshire flag works well; choose 4' × 6' for large homes or set-back properties.

Which material is best for New Hampshire weather?
Nylon for most homes; polyester for coastal, mountain, or high-wind regions.

Can I fly the New Hampshire flag with the U.S. flag?
Yes — the U.S. flag must fly above the state flag.

Shop New Hampshire Flags Made in the USA

Explore our collection of Made-in-USA New Hampshire flags in nylon, polyester, and indoor styles.

Need help choosing a size? Contact our flag experts — we’re here to help.