Best Mailbox Flags – Reviews, Alternative & More

There are many different products on the market and a buying guide detailing everything to consider before purchasing, designed to suit all ages, abilities, and budgets. We’re here to help you cut through the noise and give you the lowdown on the best you can buy.

As we used our developed criteria to evaluate each product, it became increasingly clear that each model has specific advantages and disadvantages. Some product are better because they are easier to store; some are better because they have more versatility. Ultimately, we found it incredibly important to pick your mailbox flags based on what you want out of it. 

In our quest to bring you the best, we decided to spend hours researching some of these products ourselves so that we could deliver the most honest reviews. Here are the 10 mailbox flags reviews listed for your convenience. . We compiled our list of the highest quality products by considering price-to-value ratio, durability, and overall user ratings. Wishing you the best of luck in finding what you are looking for.

  • Size
  • Design
  • Warranty
  • Easy to Use
  • Return Policy
  • Types
  • Quality
  • Convenience
  • Price
  • Durability
  • Customer Feedback
  • Functionality
  • Brand
  • Weight

Top 10 mailbox flags : Compared



Best mailbox flags With Specifications

1. Architectural Mailboxes 5285R-10 Replacement Flag, Red

Features :

  • Steel red replacement flag for Architectural Mailboxes
  • Constructed of galvanized steel and fully powder coated for corrosion resistance
  • Comes complete with mounting hardware
  • Flag dimensions: 7.4 in. H x 2 in. mounting bracket
  • Included Components: Installation Hardware Instructions

Additional Info :

Color Red
Item Dimensions
Height 0.004
Width 2.24
Length 7.44

2. Ozland Professional Mailbox Flag, Galvanized Steel Mailbox Replacement Flag Kit, Upgrade Sinking-Fixed Design and Multiple Installation Methods, for Metal, Brick, Stone, Wood and All Other Surfaces

Features :

  • HIGH-QUALITY MATERIALS AND CRAFTSMANSHIP: Ozland MailBox Flag is made of heavy-duty 12 and 15-gauge galvanized steel. The high-temperature baking paint process can effectively prevent rust, heat and cold, will not fade due to sunlight, and has a long service life.
  • CONVENIENT AND DIVERSE INSTALLATION: Double-sided adhesive paste installation and the installation only takes a few seconds. The accessories include a self-tapping screw pack suitable for brick mailboxes, and the metal base can also be suitable for welding installation.
  • WIDE RANGE OF APPLICATIONS: Both horizontal and vertical installation methods have the same information transmission function, suitable for Post-Mount Mailboxes and Wall-Mount Mailboxes, and can be easily connected to most mailboxes! ★Facing wall-mount mailboxes for left-side installations only ★
  • GRAVITY DESIGN: The flag is erected by gravity sinking and the use process is smoother. The flag is not easy to fall when erected. The new design will reduce wear parts during use, which can effectively delay product life.
  • AFTER-SALES: We are committed to providing customers with high-quality products, strict quality control, and thoughtful and meticulous after-sales service. If you have any questions and need help, please feel free to contact us directly.

3. No Tools Needed Sturdy Mailbox Flag Replacement [2 PACK], Mail Flag, Sticks to Most Surfaces, Heavy Duty for Any Weather Conditions, No Tools Required, Easy Assembly, Universal Mailbox Flag Replacement Kit

Features :

  • EASIEST MAILBOX FLAG TO INSTALL – We have pre-peeled one corner of the sticker (because it’s so sticky). Just Peel, Press, and stick to any SMOOTH and FLAT surface (will not stick to rough brick or curved surfaces)
  • SUPER STICKY ADHESIVE – Adhesive is using 3M Extreme Outdoor Mounting Tape. Super strong and sticky in outdoor conditions, PRESS FIRMLY (as hard you can) for 10 seconds and done! We’ve learned from our customers that their flags fell off because they did not press for even a second, so it is very important to press hard for 10 seconds to the surface (especially brick)
  • DURABLE MAILBOX FLAG REPLACEMENT – Heavy Duty Plastic stands up to any weather condition (snow, wind, rain, sun)
  • UNIVERSAL AND GREAT VALUE – Works with all horizontal post mount mailboxes and surfaces (plastic, metal, wood, brick, concrete). Get 2 mailbox replacement flags per order. Not recommended for vertical/wall-mounted mailboxes
  • EASY TO USE – Use the round grab button to move the mailbox flag. Flag will “click” into place in the upright position. Smooth and easy to move.

Additional Info :

Color Red and Black
Item Dimensions
Height 0.3
Width 3
Length 8.6
Weight 2

4. Universal Mailbox Flag

Features :

  • Brick, stucco, stone, wood, metal or plastic mailbox? Universal Mailbox Flag attaches to them all!
  • Stands up to both Hot & Cold climates. Resists fading due to sunlight.
  • Requires 5/32″ masonry rated bit, 3/16 metal rated bit or 5/32″ rated wood bit.
  • “Finger Grab” protects fingers while raising & lowering the flag.

Additional Info :

Color Black Base & Red Flag

5. Anley Universal Outgoing Mailbox Flag for Brick, Wood, Metal & Stucco – Rust Resistant Plastic Alert Postal Carrier Raised Signal Flags Replacement Kit – Mounting Fasteners Included (Red, Flag Only)

Additional Info :

Color Red
Item Dimensions
Height 0.4
Width 5.4
Length 2.6
Weight 0.0375

6. Anley Universal Outgoing Mail Mailbox Flag for Wood, Metal & Stucco – Rust Resistant Iron Alert Postal Carrier Raised Signal Flags Replacement Kit – Mounting Sticker Included (Upgraded Version, Red)

Features :

  • Universal fit – This alter flag kit is made of sturdy iron which is compatible with all rural architectural mailboxes. It also works greatly over a wood and metal surface.
  • Specification – This package comes complete with a flag, 2 mounting sticker. Flag is measured approximately 6-3/4″ tall by 2″ wide.
  • Easy installation – Simply peel off the protective film of the sticker and stick to the flag. then adhere to your mailbox, then it is ready to indicate to your mail carrier!
  • Weather resistant – Durable and sturdy stainless steel makes it stand up to both cold and hot climates. Resist fading from prolonged sunlight exposure.
  • Anley Warranty – We stand behind our products! All items sold by us come with a 3-month warranty.

Additional Info :

Color Red
Item Dimensions
Height 1
Width 4
Length 8
Weight 0.04375

7. Mailbox Flags for Brick mailboxes | Mailbox Flag Replacement kit | Mailbox Red Flag | Mailbox Alert Flag | Mailbox Red Flag Replacement | 3.9 x 2 x 0.5 inches

Features :

  • Do you have a mailbox that is inside a brick pillar? Have you been in situations where the mailman missed picking up your mail because you didn’t leave the box flap down? This simple red flag for mailbox beats leaving the box flap down all the time! Our mailbox flag is NOT 3D printed, and is engineered using high quality thick and sturdy plastic.
  • This flag for mailbox (mounting hardware included) measures 3.9 x 2 x 0.5 inches. We use a simple and efficient dimension so that it mounts easily to the front of your mailbox embedded in brick. You don’t really need to drill anything into the brick, which can be really difficult to do. Instead you just need to put this flag on the front of the mailbox and it will only take a few minutes of your time.
  • If you need to repair the flag on your mailbox, you are looking at the perfect replacement flag for mailbox, as it is going to take less than 5 minutes for your to finish your job. It is really easy to put on, period.
  • If you cannot use the universal mailbox flag that came with your mailbox. This is the answer!
  • It’s so unique and red bright, your mailman will understand it immediately!

8. Solar Group RF000R06 Aluminum Flag Replacement Kit, Style May Vary

Features :

  • Aluminum flag with plastic components are rust-proof
  • Quick and easy installation
  • Fits most USPS approved post-mount mailboxes
  • Replacement for borken or missing mailbox flags

Additional Info :

Color Red
Item Dimensions
Height 10.2
Width 4.2
Length 2.6

9. Heavy Duty Steel Mailbox Replacement Flag Kit

Features :

  • Durable Powder Coated Finish
  • Rugged Steel Construction
  • Includes Mounting Hardware and Instructions
  • Universal Function – Attaches easily to most mailboxes!
  • Proudly Made in the USA

Additional Info :

Color Red/Black
Item Dimensions
Weight 1

10. Red Replacement Flag for Rubbermaid Mailbox – Perfect Fit With No Installation Required – Large Capacity Mailbox – Snap Fit Plastic – Designed to Fit a 3/8 Inch Hole – All Weather PLA

Features :

  • PERFECT FIT: Designed to fit original Rubbermaid and Gibraltar plastic mailboxes
  • EASY INSTALLATION: The replacement flag snaps into the existing hole in the mailbox – no tools required
  • FUNCTIONS LIKE ORIGINAL: The flag flips up and down the same as the original flag that came with your mailbox
  • DESIGNED TO LAST: Made from durable HDPE plastic that outlasts the original mailbox flag and will not melt in the sun
  • FITS 3/8” HOLES: This replacement flag fits a 3/8” hole – please verify mailbox hole size before purchase

Additional Info :

Color Red
Item Dimensions
Height 2.13
Width 0.13
Length 5.88

Best mailbox flags Buying Guide

Are you looking for the mailbox flags buying guide? Don’t worry. This buying guide is not going to be a long boring read. It’s not going to take you more than 5 minutes before you’re on your way with the information you need. That’s because we’ve created this simple guide for those looking for a buying guide of their own! 

Check out the considerations listed below and enjoy your shopping experience!

  • Consider the right time to buy the mailbox flags 
  • Choose the mailbox flags at a price that suits your pocket.
  • Find out the policies and services before buying the mailbox flags 

1. Consider the right time to buy

When is the best time to buy the mailbox flags? Is it when you find yourself in need of one, or does timing make no difference? It may seem like there are never any correct times to purchase anything, but this couldn’t be further from the truth. 

Many factors should be considered when deciding to buy the mailbox flags from Amazon. These include your current economic situation, how much money you have available for purchases, what type of product would suit your needs best, and what kind of warranty the manufacturer offers. 


If you’re faced with an emergency-type purchase decision, the price will probably take precedence over considerations such as quality and durability. It’s essential to understand your needs before you start shopping. Knowing what kind of product will best suit your lifestyle can also help you find the right time to buy it. 

Consider these questions when making a purchase decision to know exactly how much money is worth spending on something new for yourself or someone else. 

  • What are some things about me and my life I want this product to do?
  • How often am I going to use this thing? 
  • Do I have enough space in my home for yet another item?
  • Is there anything better than this particular model/style/brand?

These questions should give you an idea of whether it’s time to make a purchase now or wait until later, if possible.

2. Choose the mailbox flags at a price that suits your pocket

Along with the price factor, most consumers choose to buy products from official dealers, giving them peace of mind with the best warranties and products; the primary benefits are recognized. Care, technical advice, to other intangible benefits.


Our recommended mailbox flags are made with durable materials, so your purchase will last and save you money in the long run. We are confident you will have a product to suit all your needs with our extensive quality product line.

3. Find out the policies and services

Warranty Policy

Do you know the warranty policy before buying the mailbox flags? When you purchase the mailbox flags, it is essential to see the company’s type of warranty. There are many types of contracts, each with its benefits and downsides.  For example, if a product has a manufacturer’s warranty, they will replace or fix your item for free within the first year after purchase.

If there is no manufacturer’s warranty, companies can still offer other warranties such as an extended service plan which could be anywhere from 1-5 years at an additional cost. In addition to these two common types of contracts, some manufacturers offer things like accidental protection plans or flexible solutions to choose how much coverage you want instead of being stuck with a predetermined range. You may not always be able to tell if a product is defective before you buy it. 

That’s why we recommend that, when possible, consumers take the time and effort to learn about warranty policies for their desired products before making a purchase decision. For example, many manufacturers offer extended warranties on selected items or provide free one-year protection plans in response to consumer feedback. This way, you can find your options, so there will be no surprises down the line!

Return policy

Before you buy the mailbox flags, think about the return policy. You might be surprised to learn that many retailers have strict returns policies, so it’s important to know what they are before making a purchase.  


The best place to start is by reading the store’s website or contacting customer service for questions on specific items. The best way to shop is by knowing beforehand whether or not you will return a product. But if they don’t have an excellent returns policy, it’s better to either buy from another store or do some research on your own before making any purchase decisions. 

Before committing to anything online, make sure that there are no hidden fees, and always free shipping availableYouou want peace of mind when shopping, so take these ten minutes now and find out their policies!

Customer Service

When you’re in the market for the mailbox flags, it can be hard to know which ones are worth your money. Customer service is a huge indicator of whether or not a company will offer good products and services after making their sale. 

Customer service includes how responsive they are to customers’ questions if they have an online chat, live chat, or email address on their website that customers can use to contact them with any concerns. 

Knowledge is power, and researching before buying the best products for customer service can avoid much frustration down the road. We hope this part has helped equip you with some knowledge about customer service before buying the mailbox flags. 

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About Tom

Tom is a blogger and artist who also loves technology. He spends his days blogging about the latest developments in the world of art, and he enjoys sharing his thoughts with readers on what it means to be an artist today. Tom has always been interested in technology - but it wasn't until he was 13 years old that he discovered how much fun making websites could be! Tom is a fun-loving, adventure seeking creative type. He enjoys reviewing art products and technology gadgets on his blog and has been doing so for over 5 years now! He spends most of his time in the studio, at the beach, or out exploring new places.

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