You’ll want numbers that stay visible day and night and survive weather. Pick from Opasyo’s 2″ gold self-adhesive ABS for a sleek, waterproof look, microprismatic reflective vinyl decals in 3″–4″ sizes for headlight visibility, 3″ reflective adhesive 60-packs for high-contrast roadside IDs, pre-cut reflective white vinyl sets for easy application, or 60-piece waterproof vinyl kits for flexible placement. Each option highlights durable adhesives and UV resistance, and should you keep going you’ll get practical sizing, mounting, and code tips.
| Opasyo 2″ Gold Self-Adhesive Mailbox Numbers (30) |
| Stylish & Decorative | Material: ABS electroplated plastic | Adhesive type: Self-adhesive backing (peel-and-stick) | Weather resistance: Waterproof | VIEW LATEST PRICE | Read Our Analysis |
| Reflective Vinyl Mailbox Number Decals (Waterproof Adhesive) |
| Best Night Visibility | Material: Vinyl | Adhesive type: Self-adhesive vinyl | Weather resistance: Waterproof / resists cracking/fading/peeling (5–7 year life) | VIEW LATEST PRICE | Read Our Analysis |
| Reflective Adhesive Mailbox Number Stickers (3″ 60-Pack) |
| Maximum Quantity Pack | Material: Reflective durable material (vinyl-like) | Adhesive type: Self-adhesive reflective stickers | Weather resistance: Weather-resistant / waterproof / reflective | VIEW LATEST PRICE | Read Our Analysis |
| Reflective Vinyl Mailbox Number Stickers (5 Sets) |
| Reliable Reflective Standard | Material: Vinyl | Adhesive type: Self-adhesive die-cut | Weather resistance: Waterproof | VIEW LATEST PRICE | Read Our Analysis |
| 60-Piece Waterproof Vinyl House Mailbox Number Stickers |
| Non-Reflective Classic | Material: Vinyl | Adhesive type: Self-adhesive vinyl stickers | Weather resistance: Waterproof / resists cold and sunlight | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Opasyo 2″ Gold Self-Adhesive Mailbox Numbers (30)
At the time you want an easy, polished way to update mailboxes or doors without drilling, the Opasyo 2″ Gold Self-Adhesive Mailbox Numbers (30) are a great pick — they stick on clean surfaces and give a durable, shiny ABS electroplated finish that holds up to weather. You get 30 pieces (three sets of ten) of 2″ high, 1.2″ wide gold numbers that fit mailboxes, doors, bins, and more. Installation’s simple: clean the surface, peel the protective film, and press firmly—no tools needed. The electroplated plastic is lightweight, waterproof, and suitable for many indoor and outdoor applications.
- Material:ABS electroplated plastic
- Adhesive type:Self-adhesive backing (peel-and-stick)
- Weather resistance:Waterproof
- Intended surfaces:Smooth, clean, dry surfaces (mailbox, doors, etc.)
- Application use cases:Mailbox, house/apartment/office doors, hotel rooms, vehicles, DIY
- Number of pieces / sets (quantity):30 pieces total (3 sets; 10 numbers per set)
- Additional Feature:Electroplated ABS plastic
- Additional Feature:Shiny gold finish
- Additional Feature:No-drill installation
Reflective Vinyl Mailbox Number Decals (Waterproof Adhesive)
Should you want durable, highly visible mailbox numbers that stick on once and last, these reflective vinyl decals are a smart choice — they’re waterproof, self-adhesive, and designed to reflect headlights at night so your address stays readable. You get five sets (50 numbers) in classic die-cut style: three 3-number sets and two 4-number sets, each including digits 0–9 in 3″ and 4″ sizes. Made of vinyl, they resist cracking, fading, and peeling for 5–7 years on smooth, dry, nonporous surfaces. Lightweight and versatile, they work for mailboxes, doors, signage, or decor; OLADOT backs them.
- Material:Vinyl
- Adhesive type:Self-adhesive vinyl
- Weather resistance:Waterproof / resists cracking/fading/peeling (5–7 year life)
- Intended surfaces:Smooth, non-porous surfaces (outdoor/indoor)
- Application use cases:Mailbox numbers, door numbers, street numbers, signs, car decoration
- Number of pieces / sets (quantity):50 numbers total (5 sets: three 3-number sets, two 4-number sets)
- Additional Feature:Night-reflective surface
- Additional Feature:Multiple size options
- Additional Feature:Long 5–7 year life
Reflective Adhesive Mailbox Number Stickers (3″ 60-Pack)
Provided that you want highly visible, weatherproof numbers that last, these 3″ reflective adhesive stickers are an ideal choice for mailboxes, homes, and outdoor signs because they combine durable, waterproof material with strong reflectivity for easy nighttime identification. You get 60 numbers: ten 1s, ten 2s, eight 3s, four 4s, six 5s, and four each of 6–9 plus six 0s, letting you build many addresses or multiple signs. They stick to any smooth, clean, dry surface—mailboxes, doors, vehicles, billboards—and resist weather. A lifetime guarantee backs durability, so you can replace or reuse numbers confidently.
- Material:Reflective durable material (vinyl-like)
- Adhesive type:Self-adhesive reflective stickers
- Weather resistance:Weather-resistant / waterproof / reflective
- Intended surfaces:Smooth, clean, dry surfaces (signs, doors, vehicles)
- Application use cases:Mailbox, house, door, signs, cars, trucks, business address
- Number of pieces / sets (quantity):60 numbers total (breakdown by digit counts)
- Additional Feature:High-count distribution
- Additional Feature:Lifetime guarantee
- Additional Feature:Pre-quantified digit counts
Reflective Vinyl Mailbox Number Stickers (5 Sets)
Provided you need highly visible, weatherproof address numbers that stick on mailboxes, doors, or vehicles, these reflective vinyl stickers are a great choice—especially for anyone who wants clear numbers for guests, mail carriers, or emergency responders. You get five sets of pre-printed, die-cut classic-style numbers in reflective white vinyl, each digit about 2″ tall, waterproof and self-adhesive for easy application. OLADOT’s model S06681 is lightweight and compact, ideal for signs, homes, cars, or businesses. With strong customer ratings and an Amazon 30-day return option, they’re practical, affordable, and simple to use for improving address visibility.
- Material:Vinyl
- Adhesive type:Self-adhesive die-cut
- Weather resistance:Waterproof
- Intended surfaces:Smooth surfaces (mailbox, door, vehicles)
- Application use cases:Mailbox, sign, door, cars, trucks, home/business address
- Number of pieces / sets (quantity):5 sets (numbers included; 2″ size)
- Additional Feature:Pre-printed die-cut sets
- Additional Feature:Reflective white finish
- Additional Feature:Compact 2″ size
60-Piece Waterproof Vinyl House Mailbox Number Stickers
Should you want a simple, weatherproof way to update your address, these 60-piece waterproof vinyl mailbox number stickers are ideal — they give you multiple 3″ and 4″ digits so you can create durable house numbers for mailboxes, bins, and signs without tools. You get 60 white, non-reflective, self-adhesive vinyl digits: four 3″ sets and two 4″ sets, each containing 0–9. They resist cold and sunlight, so outdoor use holds up. Just peel from the sheet and stick to smooth, rigid surfaces. Check sizes before buying, and use them on mailboxes, address signs, garbage bins, and other exterior surfaces.
- Material:Vinyl
- Adhesive type:Self-adhesive vinyl stickers
- Weather resistance:Waterproof / resists cold and sunlight
- Intended surfaces:Smooth, rigid surfaces (mailbox, signs)
- Application use cases:Mailbox, house address numbers, signs, outdoor bins
- Number of pieces / sets (quantity):60 numbers total (6 sets: four 3″×4 sets, two 4″×2 sets)
- Additional Feature:Mixed 3″ and 4″ sets
- Additional Feature:Non-reflective white
- Additional Feature:Cold/sunlight resistant
Factors to Consider When Choosing Mailbox Numbers
When you choose mailbox numbers, consider about size and visibility so anyone can read them from the street. Consider material, durability, reflectivity for nighttime readability, and the right adhesive and installation method to keep them secure. Also weigh weather resistance and longevity so they stay legible through sun, rain, and temperature changes.
Size And Visibility
Pick numbers that stand out: larger digits (typically 2–4 inches for mailboxes, 3–4 inches for house numbers) and bold strokes make it easy for drivers and delivery personnel to read at a distance. You should match width-to-height ratio and stroke thickness so each digit stays identifiable, avoiding thin, ornate forms that blur at angles. Use high-contrast colors—dark on light or light on dark—over decorative fonts for faster recognition. In case your mailbox sits near a roadway or driveway, pick sizes at the upper end of the recommended range and consider reflective or glossy finishes so headlights reveal them at night. Finally, account for viewing distance: add roughly 1 inch of digit height for every extra 10 feet to preserve clear readability.
Material And Durability
Start selecting materials constructed for outdoor exposure so your mailbox numbers keep looking good and stay legible. Choose electroplated ABS, aluminum, stainless steel, or weatherproof vinyl to resist moisture, UV, and temperature swings. Prefer finishes like electroplating, powder coat, or marine-grade paint that resist fading, peeling, rust, and corrosion. Match mounting methods and adhesives to your surface and climate—use strong outdoor adhesives, rust‑proof screws, or marine‑grade tape to prevent loosening from wind, rain, or freeze–thaw cycles. Review manufacturer life‑expectancy claims and warranties (for example, 5–7 years or lifetime) as durability indicators. In case you require nighttime readability, consider high‑contrast or reflective options and verify their longevity under sunlight before buying.
Reflectivity And Nighttime Readability
Making your mailbox numbers reflective guarantees drivers can spot your address after dark, so choose microprismatic or glass‑bead vinyl that bounces headlights back toward the source. You’ll increase nighttime legibility by using larger digits—3″–4″—so the reflected beam returns over a wider angle and farther distance. Pick high-contrast combos like reflective white on a dark background or reflective yellow on black to maximize beam visibility. Check the luminous retroreflective rating and favor materials rated to be recognizable several hundred feet under car headlights. Also confirm the coating is UV- and waterproof so reflectivity won’t degrade quickly in sun, rain, or snow. These choices help emergency responders, delivery drivers, and visitors find you safely after dusk.
Adhesive Type And Installation
Whenever you mount mailbox numbers, the adhesive you choose determines whether they stay put through heat, rain, and routine bumps; self-adhesive options are convenient but need a clean, dry, smooth surface to form a strong bond. You should remove dirt, grease, and loose paint before applying. Press firmly for 10–30 seconds with pressure-sensitive adhesives; they bond quickly but reach full strength over 24–72 hours, so don’t disturb decals while they cure. Pick adhesives labeled waterproof, UV-resistant, and with suitable operating temperatures for outdoor use. Removable or low-tack adhesives let you reposition and peel off cleanly but usually hold less than permanent acrylic or solvent-based types. On rough, porous, or flexible surfaces, use mechanical fasteners or adhesion promoters.
Weather Resistance And Longevity
Because your mailbox numbers face sun, moisture, and occasional knocks, pick materials and adhesives built to last so they stay legible and secure over years. Choose UV- and corrosion-resistant options like electroplated plastics, anodized metals, or outdoor-grade vinyl to prevent fading, chalking, or rust. Use waterproof, temperature-tolerant adhesives and seals rated for roughly −20°F to 140°F to avoid peeling during freeze–thaw cycles. Should nighttime visibility matter, select reflective or high-durability vinyls with documented life spans (often 5–7 years). Check manufacturer weathering test data and expected service life to estimate replacement intervals for your climate. In coastal or high-traffic locations, prioritize resistance to salt spray, humidity, and abrasion to slow degradation and reduce maintenance.
Contrast And Color Choice
Often overlooked, contrast and color choice are the quickest ways you can improve mailbox legibility—dark numbers on a light background or vice versa make addresses readable at a glance, shaving seconds off identification time. You should pick high-contrast pairs (black on white or white on black) to aid daytime reading and help people with visual impairments. Reflective or metallic finishes increase night visibility by returning headlight or flashlight beams, letting numbers be seen from farther away than matte options. Avoid low-contrast combinations like pale gray on white or dark blue on black that can disappear in shadow. Choose UV-stable pigments or decals rated for outdoor use so colors don’t fade and lose contrast over time, keeping your address clear and reliable.
Mounting Surface Compatibility
Surface material dictates which mounting method will actually hold up, so check what your mailbox or mounting post is made of before buying numbers. In the event the surface is smooth, clean, dry, and non-porous—metal, painted wood, glass, or plastic—you can rely on self-adhesive numbers, provided you apply them between about 50–100°F (10–38°C) and remove dust, grease, and moisture beforehand. Porous or rough surfaces like unpainted brick, stucco, or textured wood need drilled-and-screwed numbers or a backing plate because adhesive will likely fail. For curved or flexible surfaces, choose thin, flexible vinyl decals or mechanical fasteners to avoid peeling and bubbling. Lastly, pick UV-resistant materials and waterproof adhesives for surfaces exposed to direct sun, rain, or freeze–thaw cycles.
Local Code And Emergency Access
Once you’ve matched numbers to your mailbox’s material and mounting method, check local rules that affect visibility and emergency access. Look up municipal or county codes for minimum digit height—many require at least 4 inches for homes and larger sizes for multi-unit or commercial properties. Confirm where numbers must be mounted: mailbox, front door, curb-facing façade, or a specified distance from the driveway or street so responders and delivery drivers can see them from the road. Verify illumination, reflective, contrast, stroke-width, or font rules; some ordinances or emergency services require reflective or externally lit numbers for night readability. Finally, check for permits, HOA rules, or historic-district restrictions that dictate size, style, material, or exact placement to remain compliant and avoid fines.
