What to Do if You Lose Your USPS Mailbox Key: All You Need to Know

What to Do if You Lose Your USPS Mailbox Key All You Need to Know

If you’re a USPS customer, and you lose your mailbox key, you may be wondering what to do. Don’t worry, we’ve got all the information you need right here. In this blog post, we’ll discuss the process of replacing a USPS mailbox key and how much it costs. We’ll also provide some tips on how to avoid losing your key in the first place!

Consequences of Losing USPS Mailbox Key

If you lose your USPS mailbox key, depends on the type of the key. If you lose a PO Box key, you’ll need to get a new one from the post office. If you lost your apartment key, then you need to get in touch with your landlord. If you need a replacement key for your single-family mailbox, call a locksmith or ask the manufacturer for one.

If you want to learn about the cost of the replacement or get some other useful information, keep on reading and look at what we have found!

Steps to Take When You Lose Your USPS Mailbox Key

Losing your USPS mailbox key can be a pain, but don’t worry. The solution exists. Depending on the type of USPS mailbox you have, the process of replacing your key will be different.

Lost Your Community Mailbox Keys

Community mailboxes are those that are shared among multiple residents of an office building, condominium complex, etc. If you’re a renter and have misplaced your keys, contact your landlord or the owner as soon as possible, so they can help you get back into your apartment.

Different communities have their own set of guidelines for reporting losses. You might need to contact them directly to report the loss. You may need to contact the postal service that manages your mailbox if you have a cluster mailbox.

You may want to contact your local postal service for advice on replacing lost keys. However, in most cases, you’ll have to fill out a form asking them to replace the lock and pay a small charge.

Lost Your Post Office Keys

You should get two key sets when renting a PO Box so that you have an extra set if you lose the main set. Remember that you are not allowed to copy PO Box keys yourself, and therefore you need to be careful not to lose your remaining key.

If you lose your key to a post office box, you’ll need to go to the post office and purchase a new one. The USPS will require you to fill out a form and pay a small fee. You may also be asked to show identification.

Lost Single-Family Residence Mailbox Keys

If you’ve lost the key to your single-family mailbox, you’ll need to contact a locksmith or the manufacturer of your mailbox. In most cases, you’ll have to pay a fee for the replacement key.

  1. Hiring a professional locksmith.

It is the fastest way to replace your lost key. A locksmith can create a new key for you quickly and easily. They will also be able to make sure that the new key works correctly with your mailbox. However, this is very expensive. A locksmith will charge labor and hardware expenses, that’s why sometimes it’s worth thinking about buying a completely new mailbox and key.

  1. Contact the manufacturer.

Some mailbox manufacturers will sell you a new key if you’ve lost yours. But keep in mind that proof of ownership is needed. The process will take between 3-5 days. You will wait longer, but it is more affordable than hiring a locksmith. After paying a small fee, you will get your new key delivered right to your door once it is ready.

Locations to Duplicate Your Mailbox Key

Now that we’ve gone over what to do if you lose your USPS mailbox key, let’s talk about where you can get a duplicate key made. As we mentioned before, you may contact a locksmith, but there are still plenty of more affordable options.

You can get duplicate key sets at several different locations. To obtain a quick copy of a mail key, go to:

These are just a few of the places you can get your mailbox key duplicated. When getting a new key made, be sure to bring identification and proof of ownership for the mailbox. In some cases, you may need to provide the old key if it’s available.

Tips to Avoid Losing Your USPS Mailbox Key

Here are some tips that may help you avoid losing your USPS mailbox key:

  • Keep track of where you put your keys. Make sure to put them in the same place every time, so you know where they are.
  • If you have multiple keys, label them, so you know which key is for which mailbox.
  • Keep your keys on a key ring or in a key holder. This way, you’re less likely to lose them.
  • If you think you might lose your keys, consider getting a spare set made. That way, you’ll always have a backup.


Losing your USPS mailbox key can be a hassle, but there are ways to replace it. You can hire a locksmith, contact the manufacturer of your mailbox, or get a duplicate key made at a local store. Be sure to bring identification and proof of ownership when getting a new key made. To avoid losing your keys in the future, keep them in the same place, label them, and keep them on a key ring or in a key holder.

We hope this blog post has been helpful. If you have any questions, feel free to ask us in the comments section below. We love hearing from our readers.

Visited 1,028 times, 2 visit(s) today

Add a Comment

Your email address will not be published. Required fields are marked *