Peel, place, done — and it stays done.
3M industrial adhesive behind solid acrylic characters — no drilling, no faded vinyl, no callbacks. Made to order in Minnesota.
No drilling
Pre-applied 3M industrial adhesive.
Weatherproof
Won't rust, fade or warp.
Ships in 2 days
From Hopkins, Minnesota.
Made in Hopkins, MN
Self-Adhesive 3D Mailbox Numbers
Peel-and-stick acrylic address numbers, sold by the character.
— per character
As Seen on AmazonType the numbers you need here first, adjust quantities below.
Secure checkout · Need 100+ or a builder account? Request a quote
The details
Peel, place, done
Dimensional acrylic characters with pre-applied outdoor adhesive — no drilling, no templates, no hardware. Clean the surface with included wipe, line them up with included ruler, and press. They hold on mailboxes, siding, glass, brick and metal through even the tough Minnesota winters.
Every character is cut and finished in our Hopkins shop, so large orders for builders, HOAs and property managers ship on the same schedule as a single number.
- Character height
- 2.0", 3.0" or 4.0"
- Substrate
- Cast acrylic, 3D dimensional
- Finish
- Matte black or Matte white
- Mounting
- Pre-applied outdoor 3M industrial adhesive
- Sold as
- Individual characters
- Origin
- Made in Hopkins, Minnesota
Why it lasts
Peel, place, and forget about it
The adhesive matters as much as the material. We spec 3M industrial adhesive, not the foam tape that ships with big-box numbers.
Cast acrylic characters pre-mounted with 3M industrial adhesive — rated for exterior temperature swings and UV exposure. The 1/8" thick cast acrylic will not feel, fade or warp. They will look the same until you get your next mailbox.
Compared to typical alternatives
- vs. metal
- Metal numbers need drilling and still corrode at the fastener; ours mount clean with no holes in your siding or mailbox.
- vs. wood
- Wood absorbs moisture and delaminates from any adhesive within a season.
- vs. vinyl
- Cheap vinyl stickers use pressure-sensitive glue that releases in the heat. 3M industrial adhesive holds through Minnesota summers and winters.
Installation guide
Installing self-adhesive numbers
No drilling, no templates. Clean the surface, lay out your spacing, then press each character in place.
- 1
Clean the surface
Wipe the mounting area with wipe and let it dry fully. Adhesive will not bond to dust, chalky paint or any textured or curved suface.
- 2
Stick on Ruler
Stick on temporary ruler at the bottom of where you want numbers to be. Don't worry, the ruler is design to come off easily.
- 3
Line Up Numbers
After sticking on the temporary ruler, place numbers on to make sure they will fit from start to finish.
- 4
Peel and press
Peel the liner one character at a time, seat it against the ruler and press firmly
- 5
Let it cure
The adhesive bond gets stronger as time goes on, they will be fully adhered in 24 hours.
Installer tips
- — Install between 40°F and 100°F for the strongest bond.
- — — Will not stick to stucco, brick or curved sufaces
- — Space characters about half a character width apart.
Questions mid-install? Call the shop at (612) 655-0185.
Customer reviews
Loved by 1,000+ homeowners & builders
Real reviews, real photos — straight from the customers who put our signage on their homes and buildings.
5.0
out of 5
1,158 verified reviews
Discovered Designs customers

Our sign was everything we wanted and more! Beautiful craftsmanship, flawless design, and the shipping was incredibly fast, despite it being holiday season. It matches perfectly with our newly built home!! It truly is the perfect finishing touch!!
Monica S.
Premium Large Address Sign (Black 20 Inch Vertical)
Exactly what I've been looking for! I did the two hooks attached on the back and it was easy to hang. I previously had a wooden one that did not stand up to the weather (from a different seller) and I like the pvc material of this one and the design is nice. I also liked the fact that the numbers lay flat on the backboard that way under the porch light you don't get a shadow effect.
Brmclove2
Premium Large Address Sign (Black 20 Inch Vertical)
My first sign was damaged by shipping and I emailed and received another sign right away, with great customer service. The product (sign) itself is awesome and you can see it well from the road. I will be honest and I am not a big fan of the D hanger on the back as the sign moves easily with the wind, other than that it is an awesome product.
Jimita C.
Customized Premium Large Address Sign

We love our new house number and it looks great on our carport/balcony. The sign looks like it will last for many years and we love the design. Wish there was a lighted version…I'm buying if you make one!
Di
Customized Premium Large Address Sign

This house address sign exceeded my expectations! Order was timely, a great price, made to my specifications, weather resistant and beautiful! Thank you Emily!
Darlene S.
Premium Large Address Sign (Black 20 Inch Vertical)
Came as ordered & great quality! Worked well for covering over where old street numbers left their mark. White background makes numbers much more visible from the street. Just what we needed....thanks!
Michellehouse
Premium Large Address Sign (White 20 Inch Vertical)
The door number sign matched the description, looks great and arrived very quickly after I placed my order! I used 10x2" screws to install it in the pre-drilled holes.
Emily P.
Premium Large Address Sign (Black 20 Inch Vertical)
Loved our signs! Shipping was super quick and great pricing. Would definitely buy from Emily and her team again
Claudia S.
Customized Premium Large Address Sign

Emily and her team made two amazing signs for us! Couldn't be happier with our purchase. Happy we found her!
Claudia S.
Customized Premium Large Address Sign

Smaller than I expected... But looks great!
Joseph
Premium Large Address Sign (Black 20 Inch Vertical)