
2"x2" Square Aluminum Sign Post
The 2"x2" Square Aluminum Sign Post is the perfect combination of strength, durability, and sleek design, making it an excellent choice for a wide variety of signage applications. Whether you're installing wayfinding signs, directional markers, or property signage, this post provides a sturdy, long-lasting solution that can withstand the elements while maintaining a polished, professional appearance.
Crafted from high-quality, rust-resistant aluminum, this post is designed for outdoor durability, ensuring it remains reliable in all weather conditions. Its smooth, square profile offers a clean and modern aesthetic that fits seamlessly into residential neighborhoods, municipal streetscapes, commercial properties, and beyond.
Available in multiple heights and black and metal finishes, the 2"x2" Square Aluminum Sign Post is both functional and customizable, giving you the flexibility to match your community, business, or property’s unique look.

Handcrafted in Michigan
With over 60 years of signs manufacturing experience, we are your complete source for high quality, durable sign posts, made in the USA. Please consult with your county or local municipality for guidelines and regulations for signpost installation.
Specifications
- Material: High-quality aluminum for superior durability and corrosion resistance.
- Dimensions: 2"x2" square profile.
- Weight: Lightweight construction for easier handling and installation.
- Finish Options: Available in Aluminum and powder-coated in black for durability and style.
- Compatibility: Designed to work with standard mounting brackets, sign hardware, and street blades.
Durability and Maintenance
The 2"x2" Square Aluminum Sign Post is designed to handle tough outdoor conditions, ensuring long-lasting performance. Unlike steel or wooden posts, aluminum offers superior rust and corrosion resistance, making it an excellent investment for municipal and private signage.
To keep your post looking its best:
- Regular Cleaning – Wash occasionally with mild soap and water to remove dirt, dust, or debris.
- Check for Wear – Inspect for scratches, dents, or signs of impact and touch up if necessary.
- Preventative Maintenance – For installations in high-traffic areas, consider periodic inspections to ensure stability and structural integrity.
With proper care, this aluminum sign post will provide years of reliable service without the need for frequent replacements.
Sustainability
Choosing the 2"x2" Square Aluminum Sign Post is a sustainable and environmentally responsible decision. Aluminum is 100% recyclable, allowing for continuous reuse without compromising quality or strength. Additionally, its lightweight nature reduces transportation emissions, making it a greener choice compared to heavier materials like steel. By investing in aluminum signage solutions, you’re supporting a long-term, eco-friendly infrastructure that benefits both your community and the environment.
FAQs
Do I need to drill the post? Or are brackets available?
- You may not need to drill your sign post, depending on the mounting hardware and sign configuration you choose. Sign brackets and mounting hardware can provide an alternative to drilling directly into the post, helping simplify installation and accommodate different sign styles.
- Signature Streetscapes offers signage solutions for municipal, commercial, and residential applications. Before ordering, confirm that your selected brackets are compatible with your post diameter and sign type.
Do the posts come pre-drilled?
- Signature Streetscapes sign posts do not come pre-drilled. Hole placement and drilling depend on the specific product add ons and configuration.
- Smooth aluminum sign posts provide a clean appearance and flexibility for a variety of signage applications.
- If your project requires pre-drilled mounting holes, contact Signature Streetscapes to confirm availability and discuss your sign dimensions, mounting hardware, and installation requirements before placing your order.
What is the proper way to install a post?
- Proper sign post installation depends on the post material, post dimensions, sign size, soil conditions, wind exposure, and intended application.
- Before installation, verify the required mounting height, foundation or embedment requirements, hardware compatibility, and applicable local codes.
Are your posts breakaway compliant?
- Breakaway compliance depends on the specific sign post, mounting assembly, foundation, and installation configuration.
- Not every aluminum sign post is automatically breakaway compliant, simply because it is made of aluminum.
- If your project requires a breakaway sign support, contact Signature Streetscapes to confirm whether the specific 3-inch-diameter smooth aluminum sign post and proposed assembly meet the applicable requirements.
- Verify compliance before purchasing or installing posts for roadside applications where crashworthiness is required.
What is breakaway compliant
- breakaway-compliant sign post is designed as part of a support system that can yield, release, or separate when struck by a vehicle under specified impact conditions
- The purpose is to reduce the risk of serious injury to vehicle occupants compared with a rigid, non-breakaway roadside obstacle.
- Compliance is based on the complete support system, including the post, connections, foundation, and installation—not simply the material used.
- Applicable standards and testing requirements depend on the intended roadway application and governing regulations.
Do I need to meet breakaway standards on my project
- Before selecting a post, check with the local road authority, municipality, project engineer, or other responsible official.
- For roadway projects, confirm the applicable MUTCD provisions and relevant roadside safety requirements.
- Signature Streetscapes can help you identify the appropriate product options and hardware for your project, but compliance should be verified for the complete installation.
- Drawings of your sign installation can be provided by Signature Streetscapes to present to your roadway authority prior to purchase.
What depth should posts be buried?
- 24” (2 feet) depth is the industry standard for most sign post burial projects.
- For areas with heavy gusts of wind or sandy/loose soil, 36” (3 feet) may be required.
- Good rule of thumb â…“ of the total post height should be buried.
Can I install a post myself? Or will I need a contractor to assist me?
- Most of our customers can install our posts themselves. We send easy to read instruction sheets with every order. It will be similar to most fence post or mailbox post installation projects.
- For larger-quantity sign post installation projects, you may want a crew of handy individuals or hire a contractor.
Can this 3” diameter smooth aluminum sign post accommodate multiple signs?
- Yes, a 3” diameter smooth aluminum sign post can accommodate multiple signs. Most roadways require a 7” post reveal to the bottom of the first sign. So a 12ft of 14ft sign post may be required to accommodate multiple signs.
- When planning a multi-sign assembly, consider the dimensions and weight of each sign, wind exposure, mounting bracket compatibility, and applicable local or MUTCD requirements. Contact Signature Streetscapes to discuss your signage needs and determine the appropriate post and mounting configuration for your project.
Where can I buy a 3” aluminum sign post?
- Signature Streetscapes offers 3” aluminum sign posts in a variety of lengths up to 14ft.
- Signature Streetscapes is a supplier of signage and streetscape products for municipalities, developers, contractors, property managers, and commercial properties. For customers looking for American-made aluminum sign posts, it's important to consider material quality, available sizes, durability, and whether the supplier can support the needs of a larger project.
Who manufactures aluminum sign posts in the USA?
- Signature Streetscapes offers a 3-inch-diameter smooth aluminum sign post for customers seeking American-made durable signage solutions for municipal, commercial, and community applications.
- They offer customer pickup for local Michigan or Midwest customers, and they offer shipping/freight all over the United States.
What is the best aluminum post for street name signs?
- The best aluminum post material for street name signs is an extruded sign post. Not only are they decorative, but they offer much more durability than U-channel steel posts while resisting rust and corrosion.
Where can I buy Aluminum sign posts in bulk?
- Signature Streetscapes offers sign posts in single and bulk orders. Purchasing in bulk may not only save you some costs in freight, but discounts may be applied at certain thresholds.
- Single and bulk sign post orders at Signature Streetscapes can be picked up locally here in Muskegon, Michigan, or shipped directly to the site.
What suppliers sell commercial-grade sign posts?
- Commercial-grade sign posts are available from specialty signage manufacturers and suppliers that serve municipalities, contractors, property developers, and commercial properties. Signature Streetscapes offers durable sign post solutions designed for streetscapes, parking areas, business parks, residential communities, and public spaces. Our product selection includes aluminum sign posts and other signage components to help customers find the right solution for their project. As a manufacturer-direct supplier, Signature Streetscapes provides quality products at competitive prices with responsive customer service.
Where can I buy durable outdoor sign posts that won't rust?
- If you're looking for outdoor sign posts that resist rust and corrosion, aluminum is an excellent option.
- Unlike steel, aluminum does not develop red rust, making it a practical choice for outdoor signage exposed to rain, snow, humidity, and changing weather conditions.
- Signature Streetscapes offers smooth extruded aluminum sign posts designed for long-lasting outdoor use in municipal, commercial, and residential applications.
Where can I order custom-height aluminum sign posts?
- Signature Streetscapes is a great source for aluminum sign posts for projects that require specific signage configurations.
- When selecting a custom-height post, consider the sign dimensions, installation location, mounting requirements, and applicable local or MUTCD requirements for traffic signage.
- Our 3-inch-diameter smooth aluminum sign posts are an option for commercial and streetscape applications.
What type of sign post should I use for municipal street signs?
- The best sign post for municipal street signs depends on the type of sign, road conditions, installation location, and local requirements.
- Aluminum sign posts are a popular choice because they resist corrosion and offer a clean, professional appearance.
- Municipalities should also consider post diameter, mounting hardware, sign visibility, and applicable MUTCD and state or local requirements.
- Signature Streetscapes supplies signage products and aluminum sign post solutions for municipalities seeking durable, professional street signage.
Where can I buy sign posts for a commercial property or business park?
- Signature Streetscapes supplies sign posts and signage solutions for commercial properties, business parks, office complexes, residential developments, and community spaces.
- Our aluminum sign posts can be installed in a variety of commercial signage projects, and our manufacturer-direct pricing offers an affordable option for property managers, developers, contractors, and businesses ordering signage for individual locations or larger projects.
Top it off with our finials

Newel Cast Aluminum Finial
Made from solid rust proof aluminum. Fits 3" or 4" square posts.
Ball Cap Cast Aluminum Finial
Classic decorative ball cap finial with black finish. Options available to fit 2", 3", or 4" square sign posts.