How to Replace Mailbox Lock

You might have never thought of someone stealing your mails from the mailbox, have you?

You cannot keep your mailbox unsecured with a lost key or a malfunction. You should know how to replace mailbox lock when it is needed.

Otherwise, your personal items and even your identity might be in jeopardy. You will be surprised to know that mail theft is very common nowadays.

The mails you get usually disclose your personal information and identity.

how to replace mailbox lock

You will need to replace your mailbox lock if you lose the key if the lock becomes jammed if the lock becomes dysfunctional.

You will not need to go to someone else to replace the mailbox for you.

You can easily replace your mailbox lock if you have the right tools, and you know the correct technique.

Below, there is a step by step guide through which you will be able to replace your mailbox lock in no time.

How to Replace Mailbox Lock

Step 1: Open up the mailbox to get access to the lock

The first thing you will need to do is to open up the mailbox. If you have lost your key, contact your mail delivery person or wait for him to come.

Once he removes the entire mailbox, you will get access to the lock in the back. If you can remove the lock yourself, you will save yourself some money.

Step 2: Unscrew the nut

To remove the mailbox lock, you will need to unscrew the nut that is holding it. You can use an adjustable wrench to remove the nut.

Then, remove the latch as well. If you see carefully, you will find a u-shaped pin. You will need to hold this pin with a plier and pull up.

Step 3: Remove the locking cam

The next thing you will need to do is to remove the locking cam on the back. The locking cam will be in the shape of an S.

After you have successfully removed the lock from the mailbox, it is time to install a new one.

You will need to make sure that you install the new lock properly so that there is no chance of stealing your mail.

Step 4: Buy a new lock

To replace a mailbox lock, you will need to buy a new lock. You will find mailbox locks in your nearby hardware stores.

If you don’t have a hardware store nearby you, you can also order a new lock online. You will also need a pair of pliers to replace the lock.

Step 5: Install the new lock with nuts and pins

The first thing that you need to keep in mind while installing a new lock is to remove the key from the keyhole first.

Place the new lock on the back of the mailbox. As you have eliminated the old lock, you will get an idea of where to place the new lock.

Place the new latch into the mounting hole vertically.

While installing the new lock, you can either use pins or nuts. You can use nuts if you want the lock to be more secure.

Tighten the nut with an adjustable wrench so that it stays in place.

If you are using pins, make sure to use channel locks to push the pins so that the nails remain right in the place.

Step 6: Install the latch

To install the latch successfully, you will need to place it on the lock. Then, screw the nut tightly.

Before moving on, you will need to make sure that the latch is properly attached and working.

If you see that the key is not coming out, then the latch might be too big. If the latch doesn’t stay, then the lock might be too small.

Following these steps, you will be able to replace a mailbox lock and replace it with a new one.

You can always try by yourself at first and then take help from an expert. It will save you money as well.

How Much Does It Cost to Replace a Mailbox Lock?

The cost to replace a mailbox lock depends on the place or area you are living in.

If you live in cities like LA, California, NY, it will cost you more than 50 dollars to replace a mailbox lock.

However, the average cost is around 30 to 60 dollars.

If you think that the locksmith you contacted is charging you too much, then you can call several locksmiths to who will charge you the least.

You will need a locksmith to replace your mailbox lock if you can’t do it on your own.

If you live in an apartment, the maintenance of the mailbox will be the responsibility of the management of the apartment.

Where Can I Get a Copy of My Mailbox Key?

If the mailbox is not a property of the United States Postal Service, then you will be able to make a copy of your mailbox key.

If you live in an apartment, or if you have your own private mailbox, then you can easily create a copy of your mailbox.

Go to a locksmith with your existing key and ask them to make a copy for you.

If the mailbox is not privately owned by you, then you will need to take permission from the post office.

You will need to contact the post office and explain to them why you need a copy of your mailbox key.

Can You Copy Mailbox Keys?

You will be able to get a duplicate of a mailbox key as long as there is no mention of “don’t duplicate” on the key.

If you privately own the mailbox, then you can definitely make a copy.

Also, if the mailbox is for your apartment, you can talk to the management of the apartment and ask them for a spare key.

In case the mailbox is the property of USPS, you won’t be able to make a copy.

You can easily replace a mailbox key if you know the right way to do it. Also, you will need to be careful while keeping the key.

Try to find a place where you keep the key to the mailbox. Otherwise, you will need to go through the unnecessary hassle.


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