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Best Waterproof Mailbox Numbers of 2026

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Harry Stack

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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

  • OLADOT
  • Reflective Mailbox Numbers
  • 3" x 3 , 4" x 2
Reflective Mailbox Numbers Sticker Decal Cover

Reflective Vinyl Mailbox Number Decals - Waterproof, Self-Adhesive, Classic Style (3" & 4")

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.

9.8
FTB Score

What We Like

  • High nighttime visibility
  • Durable waterproof vinyl
  • Easy installation process
  • Includes multiple sizes
  • Professional, clean appearance

MOWPOG 80 PCS Reflective Mailbox Number Stickers

  • MOWPOG
  • Reflective Mailbox Numbers
  • White
  • 3 inch
MOWPOG 80 PCS Reflective Mailbox Number Stickers Cover

MOWPOG 80 PCS Reflective Mailbox Numbers for Outside, 3 Inch Self Adhesive Waterproof Vinyl Number Stickers for Signs, Door, Garbage Bins, House Address

The MOWPOG Reflective Mailbox Numbers are designed to make your home easy to find at any time. These white vinyl numbers shine brightly both day and night, helping delivery drivers, emergency responders, and visitors spot your address quickly. Installation is simple—just peel off the pre-cut numbers and use the included scraper to apply them smoothly on any clean, flat surface without worrying about bubbles. Plus, these stickers are built to last through all weather conditions, resisting water, sun damage, and cold temperatures, so you don’t have to replace them often. They’re ideal for both outdoor and indoor use, adding convenience and visibility wherever you need them.

9.7
FTB Score

What We Like

  • Easy to apply
  • Highly reflective
  • Strong adhesive
  • Weather resistant
  • Large quantity included
#TOP 3

Reflective Adhesive Mailbox Number Pack

  • SUREFORU
  • Mailbox numbers-Silk screen
  • Reflective Silver
  • 3.3*1.8
Reflective Adhesive Mailbox Number Pack Cover

60 Numbers, Reflective Adhesive Mailbox Number Pack, 3", Waterproof Number Stickers for Signs, Door, Cars, Trucks, Home, Business, Address Number

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.

9.5
FTB Score

What We Like

  • Outstanding reflectivity at night
  • Strong, weather-resistant adhesive
  • Easy peel-and-stick application
  • Includes extra numbers
  • Highly visible and bold size

60 PCS White Mailbox Numbers, Vinyl Waterproof Stickers

60 PCS White Mailbox Numbers, Vinyl Waterproof Stickers Cover

60 PCS White Mailbox Numbers, Vinyl Waterproof Stickers for Outside, Address on House, Big Mail BOX Number, 6 (3" x 4 sets, 4" x 2 set,0-9)

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.

9.3
FTB Score

What We Like

  • Easy to apply
  • Bold, easy-to-read numbers
  • Strong adhesion
  • Weather-resistant durability
  • Multiple sizes included
#TOP 5

OLADOT Reflective Mailbox Numbers

  • OLADOT
  • S06681
  • Reflective White
  • 2" x 5 Sets
OLADOT Reflective Mailbox Numbers Cover

Reflective Mailbox Numbers Sticker Decal Die Cut Classic Style Vinyl Waterproof Number Self Adhesive 5 Sets (2" x 5 set) for Signs, Door, Cars, Trucks, Home, Business, Address Number

The OLADOT Mailbox Numbers are designed to enhance the visibility and style of your mailbox or home address. With these reflective numbers, you can easily guide guests and delivery personnel to your location, especially during low-light conditions. The pre-cut design ensures effortless alignment, allowing you to apply them perfectly without any hassle. Made from high-quality materials, these numbers shine brightly at night, making your address easily identifiable in any weather. You can apply them on various surfaces, ensuring that your home or business stands out.

9.2
FTB Score

What We Like

  • Highly reflective for visibility
  • Durable waterproof vinyl material
  • Easy installation process
  • Includes multiple number sets
  • Versatile for various surfaces
#TOP 6

Reflective Mailbox Numbers Sticker

Reflective Mailbox Numbers Sticker Cover

Reflective Mailbox Numbers for Outside - 30 Pcs Waterproof Mailbox Numbers Stickers, Large 3 Inch Self Adhesive 0-9 Vinyl Number for Mailbox, Door, Garbage Bins, Address Number (White)

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.

9.2
FTB Score

What We Like

  • Easy to read
  • Reflective material
  • Clean application
  • Good adhesion
#TOP 7

Reflective Mailbox Numbers Sticker (5 Sets)

  • OLADOT
  • OLADOT Mailbox number
  • Black on White
  • 4 inch
Reflective Mailbox Numbers Sticker (5 Sets) Cover

4 inch Reflective Mailbox Numbers Sticker (0-9, 5 Sets) Modern Number Vinyl Waterproof Number Self Adhesive Sticker for Signs, Door, Cars, Trucks, Home, Business, Address Number (4 inch)

This package includes 5 sets of 4" reflective numbers, from 0 to 9, totaling 50 numbers. The reflective feature makes it easier for delivery drivers and friends to locate your house at night. The vinyl sticker is durable and can withstand any weather conditions. The numbers can be applied to any smooth, clean, and dry surface, making them versatile for use on mailboxes, doors, billboards, and cars. If you're not satisfied, there's a 100% refund guarantee.

9.1
FTB Score

What We Like

  • Reflective feature improves visibility at night
  • Durable in any weather conditions
  • Can be applied to various surfaces, making it versatile
#TOP 8

opasyo Waterproof Reflective Mailbox Numbers, 30-Pack

  • opasyo
  • 1260m-mph
  • Silver
  • 2inch
opasyo Waterproof Reflective Mailbox Numbers, 30-Pack Cover

opasyo Mailbox Numbers for Outside, 2 Inch Self Adhesive Waterproof Stickers - Reflective Address Numbers, 30Pcs ABS Plastic for Easy Installation on Mailbox, Apartment, Door, Trash Bins in Silver

The opasyo Reflective Mailbox Numbers are designed to make your address easy to spot in any weather or lighting. Their waterproof, reflective coating helps your numbers stay visible during storms or at night, ensuring your home is always easy to find. Thanks to a strong self-adhesive backing, you can quickly apply these numbers without any tools—just clean, peel, and stick. Made from tough ABS plastic with a shiny silver finish, they resist UV rays, corrosion, and cracking, so they keep looking good for years. Plus, they work well in extreme temperatures, making them perfect for outdoor use on mailboxes, doors, or bins.

9.0
FTB Score

What We Like

  • Waterproof and reflective coating
  • Easy peel-and-stick installation
  • Durable ABS plastic material
  • UV and corrosion resistant
  • Temperature resistant (-40°F to 176°F)
#TOP 9

MAIBANU 3 Inch Reflective Number Stickers 0-9, 6 Sheets

  • MAIBANU
  • Reflective
  • 3 Inch
MAIBANU 3 Inch Reflective Number Stickers 0-9, 6 Sheets Cover

3 Inch 0-9 Reflective Number Stickers – 6 Sheets Waterproof Vinyl Self-Adhesive Large Numbers for Outdoor Signs, Mailbox Address, Vehicles, Helmets, Safety Labels & Windows(Reflective)

The MAIBANU Reflective Number Stickers are designed to give you clear and visible numbers both day and night, thanks to their reflective surface. Each pack includes six sheets of large 3-inch numbers, making them perfect for outdoor signs or safety markings. Made from waterproof and weather-resistant vinyl, these stickers are durable enough to withstand rain and harsh conditions, so you can rely on them for long-term use. The peel-and-stick backing makes application quick and easy—just stick them on clean, flat surfaces like doors, windows, or metal without needing any tools. These features make the stickers ideal for labeling mailboxes, vehicles, or safety equipment with minimal effort.

8.8
FTB Score

What We Like

  • High visibility day and night
  • Waterproof and weather-resistant
  • Easy peel-and-stick application
  • Durable vinyl material
#TOP 10

Reflective Mailbox Numbers by AIQINHU

Reflective Mailbox Numbers by AIQINHU Cover

Reflective Mailbox Number for Outside, 4 Inch 4 Sets Vinyl Waterproof White Mailbox Numbers Stickers, Strong Self-adhesive House Adress Numbers for Mailbox Door Signs Trucks (Number 0-9)

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.

8.8
FTB Score

What We Like

  • Reflective for low-light visibility
  • Strong adhesive for secure placement
  • Durable and weather-resistant
  • Includes multiple sets for convenience

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.

Editor's Notes

During our waterproof mailbox number research, we found 24 waterproof mailbox number products and shortlisted 10 quality products. We collected and analyzed 109,832 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 $7.32.

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, MOWPOG, SUREFORU, Kattykitty, HLARTNET. The seller of top 1 product has received honest feedback from 271 consumers with an average rating of 4.8.

Written by

Harry Stack Avatar

Harry Stack

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.