Best Flag Mailbox Hardware in 2026

Large capacity mailbox: The Barcelona Decorative Post mailbox is large enough to place daily correspondence and magazines, for mail/post/package receiving and decoration

Classic Design : All metal , rust free construction in a classic design that beautifully compatible with any décor, this aluminum mailbox will bring compliments from your neighbors

Easy to Assemble: The postbox dimension : 18.3 x 8.3 x 9 inch, The post is 62.2 inch tall. It takes about fifteen minutes to install, includes post, bracket that holds the mailbox, 1 red Flag, and Hardware

Large traditional residential black mailbox with classic post mount has two heavy-duty magnetic access doors for secure front and rear mail retrieval.

Mounting hardware, post cover, and home address adhesive mailbox numbers included.

Large capacity mailbox fits small boxes, newspapers, magazines, envelopes, and other packages. The cherry red flag mail pick up indicator swivels 90 degrees out from the front mailbox door.

Large residential rustic sandstone/brown cabin mailbox with tree branch post mount has two heavy-duty magnetic access doors for secure front and rear mail retrieval.

Mounting hardware, post cover, and home address adhesive mailbox numbers included.

Large capacity mailbox fits small boxes, newspapers, magazines, envelopes, and other packages. The cherry red flag mail pick up indicator swivels 90 degrees out from the front mailbox door.

Rust-Proof, Cast Aluminum Construction

Stainless Steel Hardware

Finish: Electrostatic Powder Coat - Black

Usps approved Winston mailbox is 6.8 in. W x 8.9 in. H x 20.8 in. D

The textured molded ABS Frame has an integral domed pull-style handle

Steel mailbox flag in contrasting Silver

Standard size mailbox that most homeowners prefer. Fully assembled and ready to install on post. Durable finish ensures long life for the mailbox.

Medium-sized design with 20 in. approximate depth provides plenty of room for letters, magazines and other mail.

Adjustable steel latch allows you to keep the box securely closed. Made with durable galvanized steel materials.

WATERPROOF AND RAINPROOF: Our rustproof mailbox has folded edges covering the top of the hanging mailbox, so raindrops will not get inside this black steel mailbox. You can use this as a weatherproof fence hanging mailbox, porch mail box, or front door mailbox.

RUSTPROOF AND LONG LASTING: Made of galvanized steel, our black mailboxes for outside wall mount is guaranteed to last a lifetime. The powder coating on the water proof mailbox surface will protect this outgoing mail box for wall from corrosion and wear.

LARGE HORIZONTAL MAILBOX: With an exterior dimension of 16.3'' x 3.9'' x 9.6'', our big wall mail box can hold magazines, newspapers, and mail order medications. The large storage capacity makes this the ideal residential mailbox and commercial business mailbox.

CUSTOMIZING IS EASY: To customize your address plate, look to the right of your screen and click the large yellow “Customize Now” button. Choose your Font Color and type your text in the box that says “House Numbers.” You can add up to 5 numbers, we will bond your street numbers to both sides of your address plate. When you’re finished customizing, click the yellow “Add to Cart” button to submit your custom order. We ship custom orders the SAME DAY!

TRADITIONAL MAILBOX AND POST SYSTEM: The Oak System features a traditional American Eagle embossed on the front door. All components of this system feature a smooth rust resistant black finish. The metal mailbox measures 18.75" Long x 8.75" Tall x 6.25" Wide and sits atop the strong 6-foot tall post. Your purchase also includes up to 5 solid brass or reflective gold address numbers for each side of your address plaque.

SINGLE PIECE POST FOR STURDY CONSTRUCTION: The Oak Post and Mailbox is cast from 100% rust free, powder coated ¼” aluminum. Our posts feature a strong single-piece construction that is placed 18-24 inches into the ground. Similar systems have 1/8”multi-piece posts which can weaken and bend over time. Our mailbox system will stand up to heavy winds, rains, blizzards, and storms. The Oak will serve as a beautiful introduction to your home for years to come.

The only mailbox in the market which NOW includes the Post-Mounting Treated wood Plate and attaching hardware. Our house mailbox not only looks elegant but is a functional and convenient modern solution for your home and postal needs.

Mailbox insert to keep mail dry: With your purchase, you will also get a patented dry mailbox insert that keeps your mail and important documents from getting wet because of melted snow, water or humidity.

Built to last construction: Our outdoor mailbox is crafted from galvanized steel and is double coated. The inside and outside have two coats of black metallic glossy paint for the black mailbox, and two coats of white metallic glossy paint for the white mailbox that adds elegance to these mailboxes.

Universal fit- This alter flag kit is made of sturdy plastic, which is compatible with all rural architectural mailboxes. It also works greatly over a solid masonry, brick, wood, metal, or stone surface.

Specification - This package comes complete with a flag, mounting bracket and 2 sets of fully threaded fasteners. Flag is measured approximately 8-1/4" tall by 1-1/4" wide.

Easy installation - Simply screw the flag base to your mailbox, then it is ready to indicate to your mail carrier! A 3/16" bit (for metal surface) or 5/32" bit (for masonry/wood surface) will be needed.

Easy to Install: there is a hole at the bottom of the mailbox flag, you can easily fix it on the mailbox with tools, which is not easy to skew; Even one person can quickly install it without much effort

Exquisite and Attractive Presents: there are 2 styles of mailbox flag replacements, one is in flamingo shape, the other is in coconut tree shape, the appearance is so specific that can be sent to friends to decorate their mailboxes

Solid Quality: the mailbox flags for brick are mainly made of metal, solid in quality, not easy to fade, rust or deform, and can be applied for a long time, you can use them to decorate your mailbox and make it look more colorful

For Salsbury 4850 Series Deluxe Rural Mailbox

Includes stainless steel mounting hardware

Powder Coated Burgundy

TRADITIONAL MAILBOX AND POST SYSTEM: The Hampton Mailbox & Post System features a traditional American Eagle embossed on the front door. The Hampton includes the Addresses of Distinction decorative post, metal mailbox, address plaque, and up to five 2-inch solid brass or reflective gold vinyl numbers. All components of this system feature a satin black finish. The cast aluminum box measures 21" Long x 11" Tall x 8.25" Wide and sits atop the strong 6-foot tall post.

CUSTOMIZING IS EASY: To customize your address plate, look to the right of your screen and click the large yellow “Customize Now” button. Select your font color and type your text in the box that says “House Numbers.” You can add up to 5 numbers. When you’re finished customizing, click the yellow “Add to Cart” button to submit your custom order. We ship custom orders the SAME DAY!

SINGLE PIECE POST FOR STURDY CONSTRUCTION: The post is cast from 100% rust free, powder coated ¼” aluminum. Our posts feature a strong single-piece construction that is placed 18-28 inches into the ground. Similar systems have 1/8”multi-piece posts which can weaken and bend over time. Our mailbox system will stand up to heavy winds, rains, blizzards, and storms. The Jefferson will serve as a beautiful introduction to your home for years to come.

Measures 4 x 2 x 0.5 inches, this simple designed mailbox flag mounts easily to the front of your mailbox.

The front mount is especially useful when traditional side mount is not an option, such as a brick or stone mailbox.

The flag is made of durable and attractive plastic with black mount and red flag.

White Patriotic Metal Wall Mounted Mailbox with Outgoing Mail Flag and Newspaper Hangers exterior dimensions are: 16.5in L x 4.5in W x 6in H, 4 Lbs.

Bright red mail flag with stars for outgoing mail

USA patriotic flag mailbox is made out of metal

Large capacity fits larger boxes, padded envelopes, and magazines laid flat

Rust-proof plastic construction is highly durable providing strength and stability

Wide opening allows easily delivery of packages

📫【Rust Free】- While most mailboxes will rust after a few years, this mailbox is made to last and will remain beautiful for years to come. This mailbox is constructed from rust-proof cast aluminum and is much stronger than your typical mailbox.

📫【Includes hardware】- Includes brass knobs, sliding flag, and hardware for easy install.

📫【Dimensions】- Box Dimensions: 19" Long x 9" Tall x 7.75" Wide

ALL WEATHER PROTECTION for your mail. This outdoor metal mailbox will protect your mail from the elements for years to come.

SPACIOUS DESIGN allows for the delivery of not just your ordinary mail, but also small packages. Dimensions: 17.5" long, 7.5" wide, and 8.5" tall. Universal hole pattern for multiple mounting applications (mounting hardware not included).

QUALITY CONSTRUCTION features corrosion resistant powdercoating and welded steel construction, as well as a strong magnetic door that hold tightly shut so your mail is kept safe and dry.

CUSTOMIZING IS EASY: To customize your address plate, look to the right of your screen and click the large yellow “Customize Now” button. Select your font color and type your text in the box that says “House Numbers.” You can add up to 5 numbers, we will bond your street numbers to both sides of your address plate. When you’re finished customizing, click the yellow “Add to Cart” button to submit your custom order. We ship custom orders the SAME DAY!

TRADITIONAL MAILBOX AND POST SYSTEM: The Essex Mailbox & Post System features a traditional American Eagle embossed on the front door. The Essex includes the Addresses of Distinction decorative Charleston post, metal mailbox, ornamental bracket, address plaque, pineapple finial, and up to five numbers for each side of your address plaque. All components of this system feature a satin black finish. The cast aluminum box measures 18.75" Long x 8.75" Tall x 6.25" Wide and sits atop the strong 6-foo

SINGLE PIECE POST FOR STURDY CONSTRUCTION: The post is cast from 100% rust free, powder coated ¼” aluminum. Our posts feature a strong single-piece construction that is placed 18-28 inches into the ground. Similar systems have 1/8”multi-piece posts which can weaken and bend over time. Our mailbox system will stand up to heavy winds, rains, blizzards, and storms. The Essex will serve as a beautiful introduction to your home for years to come.

Plastic Front Mount Mailbox Flag | Mail Alert Flag

High-quality, durable, and strong plastic ~ Designed to mount easily to the front of your mailbox

Perfect if your mailbox has an enclosed structure surrounding such as brick or stone where a traditional side mount flag is not an option

USPS approved full service curbside locking mailbox for residential use, secures your mail and helps prevent identity theft

Heavy duty 14- and 16-gauge electro galvanized welded steel construction with durable powder-coated finish defends against vandalism

Innovative baffle door design allows for delivery of small packages and parcels but prevents fishing