
Choosing the right letter slot mailbox for your home can be a bit overwhelming, especially with all the options available. There are various designs, materials, and features to consider.
A letter slot mailbox is a must-have for every home, as it provides a convenient and secure way to receive mail and packages. It's a great way to keep your mail organized and protected from the elements.
When selecting a letter slot mailbox, consider the size and material. A mailbox made of durable materials like metal or plastic can withstand harsh weather conditions.
Types and Usage
Letter slot mailboxes come in two main types: wall-mounted and freestanding. The wall-mounted type is ideal for those who have limited space and want to save floor space.
The most common size for wall-mounted letter slot mailboxes is 4 inches wide and 12 inches tall. This size fits most standard mail slots.
Freestanding letter slot mailboxes are available in a variety of sizes and styles, but the most popular size is 12 inches wide and 24 inches tall. They can be placed anywhere in the home or office.
Letter slot mailboxes are used for receiving mail, packages, and other deliveries. They provide a convenient and secure way to collect mail without having to open the front door.
In some cases, letter slot mailboxes are used as a secondary mail slot for receiving mail from a roommate or family member. This helps keep mail organized and separate.
Environmental Factors
Environmental Factors play a significant role in the durability and functionality of a letter slot mailbox.
Extreme weather conditions, such as heavy rain or intense sunlight, can cause the mailbox to deteriorate faster than usual.
This is because many letter slot mailboxes are made of plastic or metal, which can be prone to cracking or rusting under harsh weather conditions.
The type of material used to make the mailbox can also affect its ability to withstand the elements, with some materials being more resistant than others.
For example, a mailbox made of durable plastic can withstand heavy rain and snow, while a mailbox made of thin metal may rust quickly.

In addition to weather conditions, the location of the mailbox can also impact its performance, with mailboxes installed in areas with high foot traffic or heavy snowfall being more prone to damage.
Mailboxes installed in areas with high winds may also experience issues with the lid or door, which can cause mail to spill out or become damaged.
Security
Having a lock on your letter box is a great idea, especially if it's not built into a lockable door. Unlocked letter boxes are often used for identity theft, which can lead to stolen valuables.
Mail theft is a serious issue in the United States, where the USPS won't deliver mail to an unlocked or unsecured box at a centralized mailbox installation.
A mail slot mailbox can provide an extra layer of security by keeping your mail safe from the elements and potential thieves.
Installation and Configuration
If you're planning to install a letter slot mailbox, it's essential to consider the type of material it's made of. The MailboxWorks offers mail slot mailboxes crafted of extruded aluminum, which provides a durable and weather-resistant finish.
When choosing the finish, you'll find that residential mail slot mailboxes are available in ten different finishes to complement any home's architectural color palette. This means you can pick a finish that matches your home's exterior.
The MailboxWorks also offers mail slot mailboxes in stainless steel finishes, such as the European Home Mail Slot, which is crafted of scratch and corrosion-resistant stainless steel in a stunning satin-brushed finish.
For a more rustic look, consider the Streetscape Executive Wall Mount Mailbox Slot, which is constructed of heavy gauge brass sheets and bar stock. These mail slots are four inches high by eleven inches wide and offer a unique, handcrafted look.
If you want to secure the mail collection on the inside of a wall, consider the letter drop with the collection box. This all-in-one commercial mailbox provides both the mail slot for mail delivery and the mail collection box for interior mail protection.
Some popular letter drop mailbox options include the European Home brand, which offers a Letter Plate mail slot constructed of marine-grade stainless steel for longevity and stoutness. These letter drop mailboxes are available in two finishes: polished stainless steel or brushed stainless steel.
USPS and Mailbox Features
The Mail Drop Slot is perfect for mail delivery through an existing wall, making it ideal for U.S. Mail delivery, payment drop, rent check drop-off, and intra-office mail.
It's worth noting that the Mail Drop Slot does not require the U.S. Postal Service's lock, which can be a convenient feature for homeowners and businesses alike.
The Mail Drop Slot is constructed of 1/4" thick aluminum plate and 20 gauge steel, ensuring a sturdy and durable design.
Here are some key features of the Mail Drop Slot:
- Features a durable powder coated finish - Available in Aluminum, Brass, Green, Sandstone or Bronze.
- Mail Drop slot is 5 ¾” deep thru-wall chute.
- Front flap on Mail Drop Slot comes blank – Or choose to have us engrave the flap at a nominal upcharge.
This design provides a secure and convenient way to receive mail and packages through the wall, making it a great option for those who want to keep their mail organized and out of sight.
USPS Mailboxes
USPS mailboxes are subject to local regulations and installation requirements, so it's essential to check with your local Postmaster to ensure compliance.
You can contact US Mail Supply experts for help with product selection and installation, and they can be reached at 262-782-6510 for local calls or 800-571-0147 for toll-free calls.
The USPS periodically updates mailbox standards and guidelines, so it's crucial to stay informed and consult with your local Postmaster before proceeding with mailbox projects.
Mail Drop Features & Specs

The Mail Drop Slot is a fantastic solution for mail delivery through an existing wall. It's perfect for U.S. Mail delivery, payment drop, rent check drop-off, and intra-office mail.
You can choose to use the Mail Drop Slot alone or with the Collection Box Receptacle. The product data sheet for the Mail Drop Slot and Collection Box Receptacle is available by clicking HERE.
The Mail Drop Slot features a durable powder coated finish, available in five different colors: Aluminum, Brass, Green, Sandstone, and Bronze. You can view the available colors by clicking HERE.
The Mail Drop Slot is constructed of 1/4" thick aluminum plate and 20 gauge steel, making it a sturdy and reliable option.
Here are the available colors for the Mail Drop Slot:
- Aluminum
- Brass
- Green
- Sandstone
- Bronze
The front flap on the Mail Drop Slot comes blank, but you can choose to have it engraved at a nominal upcharge. The Mail Drop Slot also features a spring-loaded mail flap with an adjustable mail flap stop and an angled 5 ¾” deep thru-wall chute.
Frequently Asked Questions
Are door mail slots legal?
Door mail slots are considered legal if they meet specific size and installation requirements, ensuring safe and accessible mail delivery. To be approved, slots must be at least 1 1/2″ x 7″ and installed at least 30″ above the floor.
What is the difference between a door mail slot and a mailbox?
A traditional mailbox allows both incoming and outgoing mail, while a door mail slot only allows incoming mail, requiring tenants to send mail elsewhere. This key difference affects how mail is handled and accessed.
How much does it cost to install a mail slot?
Costs for installing a mail slot range from under $20 for a basic model to around $35 for a more decorative option. Installation costs may vary depending on whether you hire a professional or do it yourself.
Sources
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