Best Plastic Mailbox Numbers of 2025

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Plastic mailbox numbers are a convenient and affordable way to add a touch of personalization to your mailbox. These numbers are made from durable plastic materials that can withstand the elements and resist fading, ensuring long-lasting visibility for your home address. They come in a variety of styles and colors to match any mailbox design, and can easily be attached using adhesive or screws. Whether you're looking to upgrade your mailbox for aesthetic or practical reasons, plastic mailbox numbers are a great option to consider.
At a Glance: Our Top Picks
Top 10 Plastic Mailbox Numbers
Hotop 20-Piece 3D Mailbox Numbers
The Hotop Mailbox Numbers set includes 20 self-adhesive numbers from 0 to 9, making it easy for you to display your address clearly. Made from durable ABS plastic with a stylish 3D design, these numbers are not only attractive but also sturdy. Their 3-inch height and 2-inch width ensure they fit well on most mailboxes and signs. Plus, the waterproof feature means they will hold up against the elements, providing long-lasting visibility. With no screws or drilling required, you can quickly and easily apply these numbers to any smooth surface, enhancing your home's curb appeal.
Hotop 20 Pieces Mailbox Numbers
The Hotop 20 Pieces Mailbox Numbers are perfect for DIY address or mailbox numbers. Made of sturdy and lightweight ABS plastic with an elegant plating process, these door numbers are waterproof and resistant to heat or cold. They are self-adhesive and easy to stick, and can be used in a variety of places like home, office, hotel rooms, apartments, school classrooms, and more. The set includes 20 pieces of decorative mailbox numbers in 2 sets, each set includes 10 numbers from 0 to 9, making it a convenient and practical choice for your address or mailbox number needs.
Discovered Designs 3D Acrylic Mailbox Number
The Discovered Designs Mailbox Number is a premium choice for personalizing your mailbox. Each number is easy to install on any smooth metal surface, thanks to the included cleaning wipes and self-stick ruler. Made from durable acrylic and featuring strong 3M adhesive, these numbers resist fading and peeling, even in harsh weather. They are designed to last for years without losing their appeal. With options for 3-inch or 4-inch sizes, you can find the perfect fit for your mailbox, door, or apartment number, ensuring your address is clear and stylish.
olaine 2" Reflective Mailbox Numbers Stickers
olaine Reflective Numbers Stickers are designed to enhance visibility and safety for your mailbox. The premium reflective vinyl material ensures these numbers shine brightly at night, aiding friends, neighbors, and delivery personnel in locating your house effortlessly. With easy-to-install pre-cut numbers and a sticky tab for backing separation, you can set them up in minutes. These durable numbers resist harsh weather conditions, ensuring long-lasting adhesion. Each pack includes 50 numbers, ample for duplicates, and can be applied to various surfaces, making them versatile for different uses.
ASSURED SIGNS Reflective Mailbox Numbers
The ASSURED SIGNS Mailbox Numbers are designed to ensure your mail is always delivered accurately. With customizable stickers for each digit from 0 to 9, you can easily display your specific address. Their highly reflective design makes your house number visible in any light, helping delivery drivers find your home quickly. Additionally, these numbers boast a sleek, modern look that enhances your mailbox's appearance while remaining functional. You can enjoy peace of mind knowing that these durable, weatherproof decals will stay put in any weather conditions.
Olaine Reflective Mailbox Numbers Stickers
Enhance the visibility of your mailbox or house address with Olaine Reflective Mailbox Numbers Stickers. These 2-inch silver white vinyl stickers are made from premium reflective material, ensuring they are visible even at night. The prolonged backing makes installation quick and easy, saving you time and effort. With their weather-resistant design, these numbers will stick and stay on your mailbox for up to 6 years, resisting cracking and falling in rain, extreme heat, and cold weather. The pre-cut design and correct spacing between numbers ensure perfect placement and professional results. Suitable for various surfaces, these stickers can be used on mailboxes, house addresses, trash bins, windows, and more. Upgrade your address signage with Olaine Mailbox Numbers and enjoy the convenience and peace of mind they bring.
10 Pcs 3D Self Adhesive House Numbers, 1.4 Inch, Gold
These 10 Pcs 3D Self Adhesive House Numbers come in a pack of 0-9 and are made of durable, waterproof ABS plastic with a shiny, plated finish. Measuring 1.4 inches in height, 0.9 inches in width, and 0.3 inches in thickness, they can be used for a variety of applications, such as mailbox, hotel, street address, house door number, and apartment. The self-adhesive design makes application a breeze - just clean the area and press the number sticker onto it.
MONNCHA 3D Mailbox Numbers
The MONNCHA Mailbox Numbers offer great value with two sets of gold numbers, totaling 20 pieces. Each number is the perfect size at 2 inches tall, making them visible on most mailboxes. Crafted from durable ABS plastic, these numbers are waterproof and designed to withstand outdoor conditions while adding a touch of elegance with their shiny gold finish. You can easily apply them to any smooth surface, whether it's your mailbox, house door, or even vehicles, enhancing visibility and style with minimal effort.
3 Inch Black Modern House Numbers Mailbox Numbers
Introducing the MinimalistXS Mailbox Numbers, a sleek and modern way to display your house or mailbox address. These 3-inch black metal numbers are self-adhesive, making installation a breeze. Simply peel off the backing and stick them to any smooth, clean, and dry surface. Whether you need to mark your mailbox, door, or street sign, these numbers are perfect for the job. Made of durable ABS engineering plastics, these numbers are not only sturdy but also waterproof, ensuring that they will withstand the test of time. With their classic design and easy installation, the MinimalistXS Mailbox Numbers are a must-have for any home or office. If you have any questions, our friendly customer service team is ready to assist you.
Jetec 3D Mailbox Numbers (20 Pieces)
The Jetec Mailbox Numbers set includes 20 self-adhesive numbers from 0 to 9, giving you enough pieces to customize your mailbox or door. Made from durable ABS plastic, these numbers are waterproof, ensuring they remain intact even in rainy weather. Their 3D design adds a stylish touch to any surface. You can easily apply these numbers to various smooth surfaces, such as mailboxes, doors, or even walls, making them perfect for home, office, or DIY projects. Installation is simple—just peel off the backing and stick them on without the need for any tools.
Frequently Asked Questions (FAQs)
1. What size do mailbox numbers need to be?
Mailbox numbers need to be at least 1 inch tall. Numbers shorter than 1 inch may be difficult for mail couriers to read. While taller numbers can be used as long as they don't extend past the top of the mailbox, numbers shorter than 1 inch should be avoided.
2. Can you put numbers on the front of the mailbox?
Yes, it is a good idea to include a house number on the front of your mailbox, if your mailbox allows for it. This helps ensure that your address is clearly visible for easy identification.
3. What kind of glue to use on a mailbox?
For attaching numbers to a mailbox, you can use adhesive options such as Liquid Nails Landscape, Selleys Armour Flex, or White. Liquid Nails Landscape, a silicone-based adhesive, is recommended. It is important to support or protect the mailbox from being moved or bumped for the first 2-3 days after attaching the numbers.
4. Do you put mailbox numbers on both sides?
According to USPS policy, mailbox numbers must be located on both ends of the mailbox. This is to avoid confusion for delivery personnel trying to match numbers with addresses. Therefore, it is recommended to have numbers on both sides of the mailbox.
5. Do mailbox numbers have to be reflective?
While USPS recommends that mailbox numbers should be reflective and contrast with the color of the mailbox, it is not mandatory. Reflective numbers are helpful for USPS, delivery drivers, and emergency services to quickly locate your home or business, but it is not a requirement.
6. Where is the best place to put the numbers on a mailbox?
The best place to put mailbox numbers is either under the flag or to the right of the flag on the mailbox. It is important to ensure that the flag does not cover the numbers. Ideally, the numbers should be visible from both sides and the front of the mailbox.
7. Which side do numbers go on a mailbox?
Mailbox numbers, at least 1 inch tall, should be visibly positioned on the front or flag side of the mailbox. The mailbox itself should be placed 6 to 8 inches away from the curb, and the incoming mail slot or door should be 41 to 45 inches from the ground.
During our plastic mailbox number research, we found 24 plastic mailbox number products and shortlisted 10 quality products. We collected and analyzed 34,982 customer reviews through our big data system to write the plastic mailbox numbers list. We found that most customers choose plastic mailbox numbers with an average price of $6.64.
The plastic mailbox numbers are available for purchase. We have researched hundreds of brands and picked the top brands of plastic mailbox numbers, including Hotop, Discovered Designs, olaine, ASSURED SIGNS, BigTong. The seller of top 1 product has received honest feedback from 733 consumers with an average rating of 4.9.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.