The Mailbox Blog
Featured posts
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USPS 4C Mailbox Guidelines & Requirements: Full Guide
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4B vs 4C Mailboxes: Key Differences Explained
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USPS Mailbox Requirements: The Complete Compliance Guide for 2026
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Guide to Register USPS Mail Delivery at New Address
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What Is A Parcel Locker: How It Works & Why You Need One
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USPS Mailbox Key & Lock Replacement: Cost & Steps
USPS 4C Mailbox Guidelines & Requirements: Full Guide
If your project's been flagged for STD-4C compliance, you need a clear answer to one question: what does USPS STD-4C actually mean for what you order and how it gets installed? A 4C mailbox is a...
4B vs 4C Mailboxes: Key Differences Explained
The first question most property managers, developers, and architects face when specifying a centralized horizontal mailbox system is this: does the project require 4B or 4C mailboxes? Both are USPS standards for centralized mail delivery in...
USPS Mailbox Requirements: The Complete Compliance Guide for 2026
Every mailbox used for USPS delivery must meet federal standards. USPS mailbox regulations differ by mailbox type, property class, and delivery mode, and non-compliant installations can result in suspended delivery or costly rework. This guide covers...
Guide to Register USPS Mail Delivery at New Address
Moving into a new construction home means your address may not exist in the USPS database yet. Until it does, mail won't arrive, packages get returned, and banks or government agencies may reject your address during...
What Is A Parcel Locker: How It Works & Why You Need One
A parcel locker is a secure, lockable compartment used to store packages for recipient pickup. Carriers place packages inside, and recipients retrieve them using a key or access code. Parcel lockers protect deliveries from theft, weather,...
USPS Mailbox Key & Lock Replacement: Cost & Steps
Top Selling Replacement Keys & Community Mailbox Parts For Property Manager's, HOA Manager's, Mailbox Custodians, etc. [[carousel-1]] What Are The Steps Necessary For Mailbox Key Replacement? The first thing to figure out is who owns your...
How to Prevent Mail Theft
Why Mail Theft Prevention Matters Mail theft is rising. The U.S. Postal Inspection Service received over 300,000 mail theft complaints in 2023 alone, and check fraud connected to stolen mail has surged, with the Financial...
All You Need to Know About Cluster Mailboxes: What Are They & How They Work?
Neighborhood cluster mailboxes, often referred to as cluster box units or CBUs, are a common sight in many modern communities. If you live in a newer subdivision, apartment complex, or townhome development, your mail may be...
Who Is Responsible for Cluster Mailboxes? Full Guide
Generally, the property owner or manager is responsible for maintaining and repairing Cluster Mailboxes. This person or group (such as an HOA group) is in charge of performing necessary repairs to the mailbox. However, the local...
Wall-Mount Mailbox Installation: Steps & Height Guidelines
You need to choose the best installation location for your mailbox so that your mail carrier can efficiently deliver your parcels. You also need to assemble and install your wall-mount mailboxes correctly and need to consider...
