Best Waterproof Mailbox Numbers of 2025

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Waterproof mailbox numbers are a great investment for anyone who wants their mailbox to look great and be easily identifiable. These numbers are made from high-quality materials that are designed to withstand the elements, making them perfect for outdoor use. They come in a variety of styles and colors, so you can choose the one that best fits your needs. Whether you're looking for something simple and classic or something bold and eye-catching, there's a waterproof mailbox number out there that's perfect for you. So why wait? Invest in a set of waterproof mailbox numbers today and start enjoying the benefits of a mailbox that looks great and is easy to find!
At a Glance: Our Top Picks
Top 10 Waterproof Mailbox Numbers
Reflective Mailbox Numbers Sticker Decal
The Reflective Mailbox Numbers Sticker Decal is a package of 5 sets of reflective numbers, including 3" and 4" numbers, each set contains 10 numbers from 0 to 9, totaling 50 numbers. These thin die-cut reflective numbers are durable and weather-resistant, and they will reflect at night when light hits them. The numbers can be applied to any smooth, clean, and dry surface, making it easy for friends, postmen, and drivers to find your house.
Hoiny 60 Pcs Reflective Mailbox Numbers
The Hoiny Reflective Mailbox Numbers set includes 60 self-adhesive stickers, featuring digits 0-9 with extras for 1 and 2. These high-visibility numbers are crafted from premium reflective vinyl, ensuring that your address is easily seen at night or in low-light conditions. With a durable and waterproof design, they adhere securely to various surfaces and withstand rain without peeling. Installation is a breeze; just peel and stick the numbers where needed, and they can be removed without leaving any sticky residue behind.
Reflective Adhesive Mailbox Number Pack
This mailbox number pack includes 60 reflective adhesive stickers that are 3 inches in size and made of durable, weather-resistant material. The numbers are easy to apply to any smooth, clean, and dry surface and are perfect for use as mailbox or door markers, street signs, car decorations, and more. The reflective design makes it easier for your friends or mail carrier to find your house. Plus, the product comes with a lifetime guarantee.
Reflective Mailbox Numbers Sticker
This product offers 30 pieces of 3" large reflective numbers for mailbox, each sheet containing 10 numbers from 0 to 9, allowing you to easily label your mailbox or address number. The adhesive mailbox numbers reflect when light hits them and are easy to peel, scrape, and stick. These premium vinyl numbers are heat and waterproof, making them perfect for outdoor use on mailboxes or garbage bins. They can be applied to any rigid smooth surface, making them ideal for house numbers and signs.
Reflective Mailbox Numbers Sticker Set
This Reflective Mailbox Numbers Sticker Set includes 96 pieces of 3-inch vinyl numbers stickers in 8 sets, ranging from 0 to 9. They can be affixed on any hard, dry, smooth, clean surface, and are especially perfect for decorating mailboxes and house doorplates. The reflective function can guide guests and help postmen deliver quickly and successfully, providing great convenience.
60 PCS White Mailbox Numbers, Vinyl Waterproof Stickers
This product offers 60 PCS white mailbox numbers, including 6 sets of reflective mailbox numbers with 10 numbers in each set. The stickers are waterproof and durable in outside environments, and their white color ensures they can be easily found during the day or night. The numbers are also easy to use, just tear off and stick them on your mailbox or house address. This product is ideal for rigid smooth surfaces, such as mailboxes, houses, outdoor garbage bins, and more.
Reflective Mailbox Numbers by AIQINHU
The AIQINHU Reflective Mailbox Numbers are designed to enhance visibility and convenience for your mailbox. With four sets of 10 numbers, you have enough stickers for double addresses, ensuring clarity. These numbers feature a reflective material, making them easy to spot in low light, which can help prevent missed deliveries. The strong self-adhesive backing ensures they stick securely, providing peace of mind that they won't fall off. Plus, they are durable and weather-resistant, suitable for any climate, protecting your investment from rain, sun, and snow.
3" Reflective Mailbox Numbers Sticker (5 Sets)
Make your house easy to find with the OLADOT Reflective Mailbox Sticker. This set includes 5 sets of 3" reflective numbers, from 0 to 9, totaling 50 numbers. The reflective feature ensures that your house is visible at night, making it easier for friends, the mailman, and delivery drivers to find you. These stickers are made for outdoor use, so they are durable in any weather condition. They are also waterproof and resistant to heat and cold. With their self-adhesive design, you can easily apply them to any smooth, clean, and dry surface. Whether you want to mark your mailbox, door, or car, these numbers are versatile and can be used for various purposes. Trust your feelings and add the OLADOT Reflective Mailbox Sticker to your shopping cart today!
Jiepuxiter 2-inch Vinyl Letter Stickers
The Jiepuxiter Vinyl Letter Stickers come in a set of 500 pieces, featuring 260 capital letters, 100 numbers, and 140 symbols. This variety allows you to create personalized messages for any occasion, from birthdays to weddings. Made from high-quality, waterproof vinyl, these stickers are durable and weather-resistant, making them perfect for both indoor and outdoor use. Their 2-inch size is versatile, allowing you to apply them to various surfaces such as mailboxes, cars, or windows. With a simple peel-and-stick design, you can quickly and easily customize your items without any hassle.
Decorful Reflective Mailbox Numbers
Decorful Mailbox Numbers offer high visibility with their reflective design, making it easy for mail carriers and visitors to spot your home, day or night. The durable, waterproof adhesive ensures that these numbers stay intact despite harsh weather conditions, maintaining their clarity over time. You can install them effortlessly—just peel and stick without any tools needed. With various size and color options available, you can choose the perfect look to enhance your home's curb appeal while ensuring your address is clearly displayed.
Frequently Asked Questions (FAQs)
1. Do mailbox numbers have to be reflective?
General USPS Requirements for Curbside Residential Mailboxes The box or house number on a mailbox must be represented in numbers that are at least 1 inch tall. Numbers must be positioned visibly on the front or flag side of the box.
2. Can I put numbers on the front of my mailbox?
You can use address numbers taller than 1 inch -- assuming they don't extend past the top of mailbox -- but you shouldn't use address numbers shorter than 1 inch. In addition to being at least 1 inch tall, address numbers should be placed on the front of the curbside mailbox or the side featuring the signal flag.
During our waterproof mailbox number research, we found 24 waterproof mailbox number products and shortlisted 10 quality products. We collected and analyzed 72,842 customer reviews through our big data system to write the waterproof mailbox numbers list. We found that most customers choose waterproof mailbox numbers with an average price of $6.35.
The waterproof mailbox numbers are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof mailbox numbers, including OLADOT, Hoiny, SUREFORU, HLARTNET, Tenare. The seller of top 1 product has received honest feedback from 446 consumers with an average rating of 4.8.

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.