Letter Drop Mailbox Slot with Optional Liner

Florence Aluminum Letter Drop Optional Liner
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Retail Price:$120.6
Our Price:$104.87
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Thru Wall or Thru Door Mailbox Slot

Auth Florence Manufacturing’s aluminum letter drop mailbox slot is designed for through the wall or through the door installation. Get mail delivery right inside your home. This letter drop mailbox slot can accept all standard sized envelopes and some small packages.

  • The beveled frame design of this letter drop mailbox slot makes it an ideal choice for most exteriors
  • To further enhance curbside appeal, these mail slots come in 8 contemporary powder coat finishes
  • Made from lightweight but durable extruded aluminum
  • Florence letter drop mailbox slot is chip and scratch resistant, as well as stain resistant
  • The letter drop door has a spring-hinge for easy opening
  • It also includes weather stripping around the outside to keep the cold air out
  • An optional steel liner and back plate frame can be used for a professional finish on the inside of your home
  • Ask us about custom engraving or…you can leave it blank or have it engraved with U.S. MAIL as shown here
  • Powder coated surfaces wash easily with a soft damp cloth and mild detergent
  • NOTE: A letter drop mailbox slot installed in unprotected outdoor locations may not provide adequate protection from all the elements – when selecting the location for your mail slot installation, be sure it has some protection
  • Powder coat finishes are custom and are not returnable

If you need help placing an order or if you have questions about this letter drop mailbox slot, please call us toll free at 1-800-355-9989 and talk to our mailbox experts.

View all of our available mail slots here.


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Item Height (inches) Width (inches) Depth (inches)
Letter Drop Frame 6.375" 14.125"
Letter Drop Door 4" 11.5"
Rough Opening 5" 12.625"


  • Letter Drop Item Number: AFLD12
  • Includes: Letter Drop
  • Manufacturer: Auth Florence Manufacturing
  • Shipping Weight: 2 lbs.

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