Demco promo codes
31 Demco codes are on file. None has passed a checkout test yet, so try them before you count on the saving.
- Codes listed
- 31
- Verified
- 0
- Sitewide
- 9
- Last checked
- Oct 14, 2026
Unverified codes
Listed as found; some may have ended25% Off
Not verified
25% Off Library Supplies at Demco
- 25% off your order
- Applies to: Select items
15% Off
Not verified
15% Off All Gummies at Exhale Wellness
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
10% Off Select Educational Supplies
10% Off
Not verified
10% Off Storewide at Demco
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
10% Off Select Brands at Demco
- 10% off your order
- Applies to: Select brands
$100 Off
Not verified
Up To $100 Off Your Purchase
$100 Off
Not verified
Up To $100 Off Your Order
$100 Off
Not verified
Up To $100 Off Your Order
$100 Off
Not verified
Up To $100 Off Your Order
$50 Off
Not verified
$50 Off Your Next $150 Order
$50 Off
Not verified
$50 Off Your Next Order Of $150
$50 Off
Not verified
$50 Off Your Order Of $150+
$50 Off
Not verified
$50 Off Storewide (Minimum Order: $200) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
$25 Off
Not verified
$25 Off Storewide (Minimum Order: $100) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
$20 Off
Not verified
$20 Off Upstart Order (Minimum Order: $100) at Demco
- Applies to: Select categories
Free Shipping
Not verified
Free Shipping On Storewide (Minimum Order: $100) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
Free Gift
Not verified
Free Gift Demco Ez Tape Applicator at Demco
- Applies to: Select items
Free Gift
Not verified
Free Gift (Storewide) (Minimum Order: $100) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
Free Gift
Not verified
Free Gift Storewide (Minimum Order: $75) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
Buy 12 Get 12
Not verified
Buy 12, Get 12 Free Hamilton Headphone
Buy 4 Get 1
Not verified
Buy 4 & Get 1 Free Scoth 845 Book Tape at Demco
- Applies to: Select items
SALE
Not verified
Free Tote Bag Storewide (Minimum Order: $100) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Get Free Tote Bag Storewide (minimum Order $100) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Free Tote Bag On $125 Order
SALE
Not verified
Free Book Flash Drive 8G With You Next $150 Order
SALE
Not verified
Get 12 Free Clorox Wipes Packages Clorox® Disinfecting Wipes, Fresh Scent (Minimum Order: $250) at Demco
- Applies to: Select items
SALE
Not verified
Get A Free Backpack On Most Popular Robotics Engineering And Circuitry Sets at Demco
- Applies to: other
SALE
Not verified
Get A Free Tote Bag + Supplies Storewide (Minimum Order: $125) Storewide (Minimum Order: $125) at Demco
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Buy Any 4 Rolls, Get 1 Roll Of 2" X 15 Yard Tape Free On Scotch® 845 Book Tape at Demco
- Applies to: Select items
SALE
Not verified
Buy One Get One Free Demco Clear Glossy Label Protectors (Us Only) at Demco
- Applies to: Select items
SALE
Not verified
Buy One Get One Free at Demco
- Applies to: none
How to use a Demco code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Demco.
Fill your bag at Demco
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Demco codes
Does Demco have a working promo code right now?
We list 31 Demco codes, but none has passed a checkout test yet. Treat them as unconfirmed and try the first one listed.
What is the best Demco promo code today?
The strongest offer we have on file is “25% Off Library Supplies at Demco”. It has not been verified, so it may not apply to every basket.
Do Demco codes work on everything?
9 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Demco promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Demco, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Demco code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.